USD243957S
(en)
*
|
1974-10-23 |
1977-04-05 |
Sharp Kabushiki Kaisha |
Electronic calculating machine
|
US3979058A
(en)
*
|
1974-10-29 |
1976-09-07 |
Specialized Electronics Corporation |
Operator prompting system for stored program calculator
|
US4017725A
(en)
*
|
1975-01-03 |
1977-04-12 |
Litton Business Systems, Inc. |
Solar powered portable calculator
|
USD243191S
(en)
*
|
1975-01-15 |
1977-01-25 |
Sinclair Radionics Limited |
Calculator
|
USD244395S
(en)
*
|
1975-08-18 |
1977-05-17 |
Garvey William J |
Electronic bridge scorer
|
USD248595S
(en)
*
|
1977-03-21 |
1978-07-18 |
Litton Business Systems, Inc. |
Portable calculating machine
|
USD265065S
(en)
*
|
1980-05-12 |
1982-06-22 |
Powers Medical Systems, Inc. |
Cardiac pacemaker tester
|
USD276920S
(en)
*
|
1982-05-10 |
1984-12-25 |
Lafrance Corporation |
Readily disassembled instrument housing
|
USD281854S
(en)
*
|
1982-12-13 |
1985-12-24 |
Consolidated Devices, Inc. |
Force selector and readout unit for torque tools
|
USD282815S
(en)
*
|
1983-01-20 |
1986-03-04 |
Consolidated Devices, Inc. |
Torque tool readout unit
|
USD286056S
(en)
*
|
1984-07-02 |
1986-10-07 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator
|
USD309748S
(en)
*
|
1987-02-06 |
1990-08-07 |
Casio Computer Co., Ltd. |
Electronic calculator
|
USD312833S
(en)
*
|
1987-02-06 |
1990-12-11 |
Casio Computer Co., Ltd. |
Electronic calculator
|
USD310094S
(en)
*
|
1987-05-19 |
1990-08-21 |
Aurora Impex Corporation |
Electronic calculator
|
USD308857S
(en)
*
|
1987-10-19 |
1990-06-26 |
Bianco James S |
Shop floor data terminal or the like
|
USD313045S
(en)
*
|
1988-02-22 |
1990-12-18 |
Kabushiki Kaisa Hanzawa Corporation |
Electronic educational game
|
USD314396S
(en)
*
|
1988-08-11 |
1991-02-05 |
Casio Computer Co., Ltd. |
Electronic calculator
|
USD335653S
(en)
*
|
1991-04-15 |
1993-05-18 |
Motorola Inc. |
Portable radio data terminal for transmitting and receiving signalling digital information
|
USD334398S
(en)
*
|
1991-09-19 |
1993-03-30 |
Conard Gretchen M |
Calculator
|
USD374029S
(en)
*
|
1995-08-28 |
1996-09-24 |
Stokes William T |
Calculator
|
USD394079S
(en)
*
|
1997-07-09 |
1998-05-05 |
Stelex Electronics Company Limited |
Calculator with container for stationery kit
|
USD416280S
(en)
*
|
1998-12-08 |
1999-11-09 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
USD433059S
(en)
*
|
1999-05-10 |
2000-10-31 |
Sharp Kabushiki Kaisha |
Electronic calculator with solar cell
|
USD433058S
(en)
*
|
1999-05-10 |
2000-10-31 |
Sharp Kabushiki Kaisha |
Electronic calculator with solar cell
|
US8028012B1
(en)
*
|
2007-04-11 |
2011-09-27 |
Peter Franchino |
Dominos calculator
|