U.S. patent number D348,252 [Application Number D/000,027] was granted by the patent office on 1994-06-28 for heat-radiating fin for a heat sink. This patent grant is currently assigned to NEC Corporation, Sumitomo Light Metal Industries, Ltd.. Invention is credited to Yuji Matubara, Harumi Mizunashi, Sueo Morishige, Yoshio Sato, Fujio Shimizu, Shigetoshi Takasu.
United States Patent | D348,252 |
Mizunashi , et al. | June 28, 1994 |
Inventors: | Mizunashi; Harumi (Minato, JP), Matubara; Yuji (Minato, JP), Morishige; Sueo (Minato, JP), Sato; Yoshio (Minato, JP), Shimizu; Fujio (Minato, JP), Takasu; Shigetoshi (Minato, JP) |
---|---|
Assignee: | NEC Corporation (both of,
JP) Sumitomo Light Metal Industries, Ltd. (both of, JP) |
Appl. No.: | D/000,027 |
Filed: | October 5, 1992 |
Apr 6, 1992 [JP] | 4-10103 | |||
Current U.S. Class: | D13/179 |
Field of Search: | ;165/80.3 ;361/697 ;174/16.3 ;257/706,707 ;D13/179 |
D239118 | March 1976 | Branson |
D268833 | May 1983 | McCarthy |
3187812 | June 1965 | Staver |
3412788 | November 1968 | Pomerantz |
3670215 | June 1972 | Wilkens et al. |
3694703 | September 1972 | Wilens et al. |
4611238 | September 1986 | Lewis 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.