U.S. patent number D421,597 [Application Number D/086,990] was granted by the patent office on 2000-03-14 for semiconductor element. This patent grant is currently assigned to Sony Corporation. Invention is credited to Takuro Hibino, Yoshio Kondo, Haruo Oba.
United States Patent | D421,597 |
Oba , et al. | March 14, 2000 |
Inventors: | Oba; Haruo (Tokyo, JP), Hibino; Takuro (Tokyo, JP), Kondo; Yoshio (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/086,990 |
Filed: | April 24, 1998 |
Current U.S. Class: | D13/182 |
Current International Class: | 1303 |
Field of Search: | ;D13/182,105,107,114,117 ;174/521 ;361/679,728,736,737,742,752,802 ;439/328,377 |
D317592 | June 1991 | Yoshizawa |
D358806 | May 1995 | Siegel et al. |
D375941 | November 1996 | Kerklaan |
D376133 | December 1996 | Kerklaan |
D379350 | May 1997 | Kerklaan |
D386475 | November 1997 | Hiramatsu |
D401912 | December 1998 | Majumdar et al. |
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.