-
Illuminated film-covered keyboard
-
Patent number 10,744,593
-
Issue date Aug 18, 2020
-
Lite-On Electronics (Guangzhou) Limited
-
Ming-Fu Yen
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
-
-
-
-
-
-
Pushbutton keyboard system
-
Patent number 4,163,125
-
Issue date Jul 31, 1979
-
Texas Instruments Incorporated
-
Henry J. Boulanger
-
G06 - COMPUTING CALCULATING COUNTING
-
-
Keyboard assembly
-
Patent number 4,057,710
-
Issue date Nov 8, 1977
-
Arthur S. Willmott
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Recording unit
-
Patent number 4,051,349
-
Issue date Sep 27, 1977
-
Hugin Kassaregister AB
-
Sven Englund
-
G06 - COMPUTING CALCULATING COUNTING
-
Programming apparatus
-
Patent number 4,032,753
-
Issue date Jun 28, 1977
-
Stanley J. Lieberman
-
G06 - COMPUTING CALCULATING COUNTING
-
Auxiliary keyboard apparatus
-
Patent number 4,020,328
-
Issue date Apr 26, 1977
-
NCR Corporation
-
William R. Bradam
-
G06 - COMPUTING CALCULATING COUNTING
-
-
Rotatable keyboard
-
Patent number 3,980,869
-
Issue date Sep 14, 1976
-
Litton Business Systems, Inc.
-
Paul A. Lombardino
-
G06 - COMPUTING CALCULATING COUNTING
-
Electronic keyboard
-
Patent number 3,968,488
-
Issue date Jul 6, 1976
-
Ing. C. Olivetti & C., S.p.A.
-
Michele Bovio
-
G06 - COMPUTING CALCULATING COUNTING
-
Keyboards
-
Patent number 3,950,634
-
Issue date Apr 13, 1976
-
Meyer Speiser
-
G06 - COMPUTING CALCULATING COUNTING
-
3920979
-
Patent number 3,920,979
-
Issue date Nov 18, 1975
-
G06 - COMPUTING CALCULATING COUNTING
-
3881807
-
Patent number 3,881,807
-
Issue date May 6, 1975
-
G06 - COMPUTING CALCULATING COUNTING
-
3879602
-
Patent number 3,879,602
-
Issue date Apr 22, 1975
-
G06 - COMPUTING CALCULATING COUNTING
-
3872468
-
Patent number 3,872,468
-
Issue date Mar 18, 1975
-
G06 - COMPUTING CALCULATING COUNTING
-
3869081
-
Patent number 3,869,081
-
Issue date Mar 4, 1975
-
G06 - COMPUTING CALCULATING COUNTING
-
3858035
-
Patent number 3,858,035
-
Issue date Dec 31, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3858202
-
Patent number 3,858,202
-
Issue date Dec 31, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3839785
-
Patent number 3,839,785
-
Issue date Oct 8, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3826882
-
Patent number 3,826,882
-
Issue date Jul 30, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3823309
-
Patent number 3,823,309
-
Issue date Jul 9, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3808384
-
Patent number 3,808,384
-
Issue date Apr 30, 1974
-
G06 - COMPUTING CALCULATING COUNTING
-
3806673
-
Patent number 3,806,673
-
Issue date Apr 23, 1974
-
G06 - COMPUTING CALCULATING COUNTING