Total properties:
28
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Patent #:
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Issue Dt:
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06/24/1980
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Application #:
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05885873
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Filing Dt:
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03/13/1978
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Title:
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CAPACITIVE KEYSWITCH
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Patent #:
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Issue Dt:
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07/07/1981
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Application #:
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06121902
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Filing Dt:
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02/15/1980
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Title:
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SCAN-CONTROLLED KEYBOARD
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Patent #:
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Issue Dt:
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09/20/1983
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Application #:
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06258248
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Filing Dt:
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04/28/1981
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Title:
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MATRIX SCREENING AND GROUNDING ARRANGEMENT AND METHOD
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Patent #:
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Issue Dt:
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11/16/1982
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Application #:
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06259301
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Filing Dt:
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04/29/1981
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Title:
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ENVIRONMENTALLY SEALED VARIABLE CAPACITANCE APPARATUS
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Patent #:
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Issue Dt:
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10/12/1982
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Application #:
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06279410
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Filing Dt:
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07/01/1981
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Title:
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ALTERNATE ACTION MECHANISM
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Patent #:
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Issue Dt:
|
08/05/1986
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Application #:
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06697294
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Filing Dt:
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02/01/1985
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Title:
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ELASTOMERIC PUSH BUTTON RETURN ELEMENT FOR PROVIDING ENHANCED TACTILE FEEDBACK
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Patent #:
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Issue Dt:
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09/27/1988
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Application #:
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06820239
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Filing Dt:
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01/21/1986
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Title:
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PRINTED CIRCUIT BOARD ASSEMBLY
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Patent #:
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Issue Dt:
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03/01/1988
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Application #:
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06890215
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Filing Dt:
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07/25/1986
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Title:
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CHARGE REDISTRIBUTION CAPACITANCE DETECTION APPARATUS
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Patent #:
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Issue Dt:
|
10/24/1989
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Application #:
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07175556
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Filing Dt:
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03/31/1988
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Title:
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LOW COST KEYBOARD WITH KEY TOPS DEFINING SURFACE OF CURVED PROFILE
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Patent #:
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Issue Dt:
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04/24/1990
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Application #:
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07252228
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Filing Dt:
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09/30/1988
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Title:
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CAPACITIVE KEYSWITCH MEMBRANE WITH SELF CONTAINED SENSE-TO-GROUND CAPACITANCE
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Patent #:
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Issue Dt:
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07/03/1990
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Application #:
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07400512
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Filing Dt:
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08/30/1989
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Title:
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KEYSWITCH FOR COMPUTER KEYBOARD
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Patent #:
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Issue Dt:
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07/03/1990
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Application #:
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07410911
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Filing Dt:
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09/22/1989
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Title:
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CONNECTOR CLAMP FOR ATTACHING FLAT ELECTRICAL CONDUCTOR LEADS TO PRINTED WIRING BOARDS
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Patent #:
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Issue Dt:
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08/21/1990
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Application #:
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07410912
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Filing Dt:
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09/22/1989
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Title:
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EXPANSION JOINT FOR KEYBOARD DOME SHEETS
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Patent #:
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Issue Dt:
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05/26/1992
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Application #:
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07410941
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Filing Dt:
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09/22/1989
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Title:
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QUIETING DEVICE FOR KEYTOP LEVELING MECHANISMS
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Patent #:
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Issue Dt:
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01/05/1993
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Application #:
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07600793
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Filing Dt:
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10/22/1990
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Title:
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TRANSFER SHEET FOR USE IN PRINTING OPERATIONS AND HAVING COMPENSATION FOR DIMENSIONAL INSTABILITY
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Patent #:
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Issue Dt:
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01/11/1994
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Application #:
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07658793
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Filing Dt:
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02/19/1991
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Title:
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CURSOR MOVEMENT CONTROL KEY AND ELECTRONIC COMPUTER KEYBOARD FOR COMPUTERS HAVING A VIDEO DISPLAY
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Patent #:
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|
Issue Dt:
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05/19/1992
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Application #:
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07670508
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Filing Dt:
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03/15/1991
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Title:
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MOMENTARY "ON" SWITCH SUITABLE FOR KEYBOARDS
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Patent #:
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|
Issue Dt:
|
08/01/1995
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Application #:
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07879666
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Filing Dt:
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05/06/1992
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Title:
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TWO-LAYER MEMBRANE SWITCH
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|
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Patent #:
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|
Issue Dt:
|
08/02/1994
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Application #:
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07921514
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Filing Dt:
|
07/29/1992
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Title:
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COMPUTER KEYBOARD WITH ELECTROSTATIC DISCHARGE FEATURE
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Patent #:
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Issue Dt:
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03/29/1994
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Application #:
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07929723
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Filing Dt:
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08/13/1992
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Title:
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MEMBRANE COMPUTER KEYBOARD AND IMPROVED KEY STRUCTURE
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Patent #:
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|
Issue Dt:
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05/18/1993
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Application #:
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07930075
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Filing Dt:
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08/14/1992
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Title:
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COMPUTER KEYBOARD WITH FLEXIBLE DOME SWITCH LAYER
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Patent #:
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|
Issue Dt:
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11/01/1994
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Application #:
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07931691
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Filing Dt:
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08/18/1992
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Title:
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COMPUTER KEYBOARD WITH CANTILEVER SWITCH DESIGN AND IMPROVED PCB/SWITCH MEMBRANE INTERFACE
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|
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Patent #:
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Issue Dt:
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04/19/1994
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Application #:
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07971393
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Filing Dt:
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11/03/1992
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Title:
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DATA INPUT MONITOR AND INDICATOR FOR MANAGING WORK PACE AND REST PERIODS
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|
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Patent #:
|
|
Issue Dt:
|
07/12/1994
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Application #:
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08017466
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Filing Dt:
|
02/12/1993
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Title:
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COMPUTER KEYBOARD WITH IMPROVED CANTILEVER SWITCH DESIGN
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|
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Patent #:
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|
Issue Dt:
|
01/02/1996
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Application #:
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08079007
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Filing Dt:
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06/18/1993
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Title:
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COMPUTER KEYBOARD WITH CANTILEVER SWITCH AND ACTUATOR DESIGN
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|
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Patent #:
|
|
Issue Dt:
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10/25/1994
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Application #:
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08093042
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Filing Dt:
|
07/15/1993
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Title:
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KEYBOARD WITH FULL-TRAVEL, SELF-LEVELING KEYSWITCHES
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|
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Patent #:
|
|
Issue Dt:
|
12/27/1994
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Application #:
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08194111
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Filing Dt:
|
02/08/1994
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Title:
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KEY LEVELER APPARATUS
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|
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Patent #:
|
|
Issue Dt:
|
07/04/1995
|
Application #:
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08267610
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Filing Dt:
|
06/29/1994
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Title:
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COMPUTER KEYBOARD WITH INTEGRAL DOME SHEET AND SUPPORT PEGS
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