Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Milliken and Co
Original Assignee
Robert Routte Leonard
Milliken Research Corporation
Milliken & Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/377,057external-prioritypatent/US4931320A/en
Application filed by Robert Routte Leonard, Milliken Research Corporation, Milliken & CompanyfiledCriticalRobert Routte Leonard
Publication of CA2020632A1publicationCriticalpatent/CA2020632A1/fr
Application grantedgrantedCritical
Publication of CA2020632CpublicationCriticalpatent/CA2020632C/fr