U.S. patent number D291,574 [Application Number 06/691,465] was granted by the patent office on 1987-08-25 for keyboard including trackball. This patent grant is currently assigned to Wico Distribution Company, L.P.. Invention is credited to Syng N. Kim.
United States Patent | D291,574 |
Kim | August 25, 1987 |
Inventors: | Kim; Syng N. (Hoffman Estates, IL) |
---|---|
Assignee: | Wico Distribution Company, L.P.
(Niles, IL) |
Appl. No.: | 06/691,465 |
Filed: | January 14, 1985 |
Current U.S. Class: | D14/397 |
Field of Search: | ;D14/100,114 ;D13/12,32,37 ;D21/48,13 ;273/148B,DIG.28 |
D285201 | August 1986 | Kim |
Computer Design, 9/80, inside front cover, Megatek/Whizzard 7200 Keyboard. . Computer Design, Apr., 1981, p. 54, Cybernex XL-83 Keyboard.. |
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