U.S. patent number D284,004 [Application Number 06/565,833] was granted by the patent office on 1986-05-27 for telephone. This patent grant is currently assigned to Picotronics Industries Limited. Invention is credited to Him-Chi Yu.
United States Patent | D284,004 |
Yu | May 27, 1986 |
Inventors: | Yu; Him-Chi (Kowloon, HK) |
---|---|
Assignee: | Picotronics Industries Limited
(Hong Kong, HK) |
Appl. No.: | 06/565,833 |
Filed: | December 27, 1983 |
Jun 29, 1983 [GB] | 1013835 | |||
Current U.S. Class: | D14/151 |
Field of Search: | ;D14/52,53,58,60,62,57 ;179/179,178,1R,1C,1D,11L,101,103,99R,9K,9BB,9AD,28,18B ;D18/7 |
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"Multitone" Digital Internal Comm. System, 4 page brochure. . Technicom International, Inc. Product Info Notice of "SMARTSET" Phone Notice published 8-82. . Hasler Review, vol. 11, No. 2/3, pp. 57-60-Autumn 1978: Showing of Basic Set FIG. 1, p. 58.. |
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