-
-
Printing apparatus
-
Patent number 5,752,778
-
Issue date May 19, 1998
-
Esselte N.V.
-
Robert Matthew Brennan
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
-
-
Keyboard assembly
-
Patent number 5,507,215
-
Issue date Apr 16, 1996
-
Mei-Chih Tsai
-
Chun-Kuan Lin
-
G06 - COMPUTING CALCULATING COUNTING
-
Electronic checking with printing
-
Patent number 5,475,403
-
Issue date Dec 12, 1995
-
Personal Electronic Products, Inc.
-
Ron G. Havlovick
-
G06 - COMPUTING CALCULATING COUNTING
-
-
Keyboard accouterment tray
-
Patent number 5,190,387
-
Issue date Mar 2, 1993
-
Marc A. Auth
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
Free sliding hand rest
-
Patent number 5,108,057
-
Issue date Apr 28, 1992
-
Walter Dandy
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
-
Photoelectric keyboard
-
Patent number 4,534,668
-
Issue date Aug 13, 1985
-
Triumph-Adler Aktiengesellschaft fur Buro- und Informationstechnik
-
Heinz Hildel
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
Keyboard
-
Patent number 4,443,789
-
Issue date Apr 17, 1984
-
Microwriter Limited
-
Cyril Endfield
-
G06 - COMPUTING CALCULATING COUNTING
-
-
-
-
-
Acoustic encoding apparatus
-
Patent number 4,378,552
-
Issue date Mar 29, 1983
-
SCM Corporation
-
Vincent P. Jalbert
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
-
-
Acoustic transmission member
-
Patent number 4,311,991
-
Issue date Jan 19, 1982
-
SCM Corporation
-
Roger J. Rimbey
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
Magnetic keyboard system
-
Patent number 4,283,714
-
Issue date Aug 11, 1981
-
Texas Instruments Incorporated
-
George Trenkler
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
-
-
Low profile keyboard operator
-
Patent number 4,222,675
-
Issue date Sep 16, 1980
-
Savin Corporation
-
Richard W. Brown
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
Key actuator
-
Patent number 4,138,197
-
Issue date Feb 6, 1979
-
National Controls, Inc.
-
Darrell B. Minton
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
Keyboard switch
-
Patent number 4,132,487
-
Issue date Jan 2, 1979
-
Maxi-Switch Company
-
Robert P. Fisher
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS