U.S. patent number D302,733 [Application Number 07/078,723] was granted by the patent office on 1989-08-08 for compact self-ballasted fluorescent lamp. This patent grant is currently assigned to Matsushita Electric Industrial Co., Ltd.. Invention is credited to Takeshi Matsumura, Naoyuki Nakamura, Masashi Sangen.
United States Patent | D302,733 |
Sangen , et al. | August 8, 1989 |
Inventors: | Sangen; Masashi (Hyogo, JP), Nakamura; Naoyuki (Okayama, JP), Matsumura; Takeshi (Osaka, JP) |
---|---|
Assignee: | Matsushita Electric Industrial Co.,
Ltd. (Osaka, JP) |
Appl. No.: | 07/078,723 |
Filed: | July 28, 1987 |
Current U.S. Class: | D26/3 |
Field of Search: | ;D26/1,2,3 ;313/315,317,318,110,113,116,491,493,25 ;315/56,57,58,73 |
D272000 | December 1983 | Nanba et al. |
D289798 | May 1987 | Joosten |
4545774 | October 1985 | Van Gils et al. |
Adversiting appearing within a publication entitled "Licht", 6/1986, p. 431, Sylvania Lynx-Diamant model.. |
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.