U.S. patent number D256,117 [Application Number 05/866,607] was granted by the patent office on 1980-07-29 for video disc player. This patent grant is currently assigned to RCA Corporation. Invention is credited to Andrew L. Alger, Marlan H. Polhemus.
United States Patent | D256,117 |
Polhemus , et al. | July 29, 1980 |
Inventors: | Polhemus; Marlan H. (Chicago, IL), Alger; Andrew L. (Wilmette, IL) |
---|---|
Assignee: | RCA Corporation (New York,
NY) |
Appl. No.: | 05/866,607 |
Filed: | January 3, 1978 |
Current U.S. Class: | D14/502 |
Current International Class: | D1401 |
Field of Search: | ;D24/1,2 ;360/33-38,79 ;D14/2,36 |
D244053 | April 1977 | Van De Poel |
D250470 | December 1978 | Nishigaki |
D250471 | December 1978 | Nishigaki |
3493676 | February 1970 | Guerin |
Eduology, vol. 4, Issue I, 1973, cover sheet, Philips Video Disc Player. . Electronics, McGraw-Hill, New York, New York, pp. 106 and 107, Video Cassette Recorder, Nov. 24, 1977.. |
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