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JPS51133709U
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1975-04-21 |
1976-10-28 |
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1975-10-27 |
1977-04-28 |
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1976-10-27 |
1978-09-26 |
Aktiebolaget Electrolux |
Multi-layer filter dust bag for a vacuum cleaner
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1979-12-25 |
1986-11-12 |
Vitebskij Tech I Legkoj Promy |
Manica filtrante e procedimento per la sua fabbricazione
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1980-09-25 |
1982-05-19 |
Gerrit Jan Kilchberg Veenemans |
Taschenfilter und dafuer geeignetes filtermaterial sowie herstellungsverfahren fuer taschenfilter
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1981-08-20 |
1986-09-04 |
Vsesojuznyj naučno-issledovatel'skij gorno-metallurgičeskij institut cvetnych metallov, Ust-Kamenogorsk |
Filterelement für Schlauchfilter
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1993-04-01 |
1997-05-20 |
Minnesota Mining And Manufacturing Company |
Filter device for the filtration of fluids
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1996-04-29 |
1997-09-16 |
Aaf International |
Extended life filter apparatus
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1996-05-28 |
1997-09-30 |
Aaf International |
High capacity filter media
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1997-09-23 |
2001-02-06 |
Leonard Torobin |
Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
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1997-09-23 |
2001-11-13 |
Leonard Torobin |
Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
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1999-11-08 |
2005-04-05 |
Collaborative Decision Platforms, Llc. |
System, method and computer program product for a collaborative decision platform
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2000-05-16 |
2002-05-28 |
Stanhope Products Company |
Desiccant bag with integrated filter and method of making same
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2001-10-22 |
2003-04-24 |
Normand Bolduc |
Bactericidal after-filter device
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2001-10-22 |
2006-05-16 |
Bolduc Leroux Inc. |
Microbicidal air filter
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2007-03-22 |
2009-04-21 |
Mvp Textiles & Apparel, Inc. |
Antimicrobial filtration article
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EP2662010B1
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2010-03-19 |
2014-08-06 |
Eurofilters Holding N.V. |
Staubsaugerfilterbeutel
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DE202011005698U1
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2011-04-28 |
2011-09-26 |
Wilhelm Bruckbauer |
Kochfeld mit zentraler Absaugung von Kochdünsten nach unten
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DE102013110933B4
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2013-10-02 |
2016-09-29 |
Miele & Cie. Kg |
Beutel zur Filterung von Flusen und Wäschetrockner mit einem solchen Beutel
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2015-08-03 |
2023-06-06 |
Parker-Hannifin Corporation |
Filter with preferential air flow
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2015-08-24 |
2017-02-24 |
Sac O2 Nv |
Werkwijze en inrichting voor het op een onderdeel van een recipiënt aanbrengen van een gasfilter
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2020-04-08 |
2022-01-11 |
Terry Earl Brady |
Self-contained, mobile breathing apparatus or appliance that supplies pathogen and endotoxin free, rhythmically breathable air to the wearer or treated space through active, continuous bio-deactivation and destruction of bacteria, fungi, viral and allergenic/antigenic matter safely when using benign, household, rechargeable filtration media
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2020-05-07 |
2023-10-31 |
Juan Enrique Sanchez Gil |
Electronic microbicidal air filter
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