U.S. patent number D269,615 [Application Number 06/256,089] was granted by the patent office on 1983-07-05 for combined amplifier and tuner. This patent grant is currently assigned to Hitachi, Ltd.. Invention is credited to Takao Itoh, Kazuhiko Nishiyama.
United States Patent | D269,615 |
Nishiyama , et al. | July 5, 1983 |
Inventors: | Nishiyama; Kazuhiko (Tokyo, JP), Itoh; Takao (Tachikawa, JP) |
---|---|
Assignee: | Hitachi, Ltd. (Tokyo,
JP) |
Appl. No.: | 06/256,089 |
Filed: | April 21, 1981 |
Jan 19, 1981 [JP] | 56-1038 | |||
Current U.S. Class: | D14/198 |
Current International Class: | D1403 |
Field of Search: | ;D14/1,5,6,68,71-76,96,99 |
D249946 | October 1978 | Ohtomo |
Best Products 1980 Buyer's Book, .COPYRGT.1979, p. 335, Item "E", Pioneer Model CTF500. . High Fidelity, 9/79, p. 52, Aiwa Top Item, L22 Deck. . High Fidelity, 9/79, p. 68, Pioneer SR-303. . High Fidelity, 9/79, p. 69, Quad 44 & Sansui AU-X1.. |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.