U.S. patent number D307,917 [Application Number 07/135,281] was granted by the patent office on 1990-05-15 for calculator or similar article. This patent grant is currently assigned to Cal-Comp Electronics, Inc.. Invention is credited to Ray Chen.
United States Patent | D307,917 |
Chen | May 15, 1990 |
Inventors: | Chen; Ray (Taipei, TW) |
---|---|
Assignee: | Cal-Comp Electronics, Inc.
(Taipei, TW) |
Appl. No.: | 07/135,281 |
Filed: | December 21, 1987 |
Current U.S. Class: | D18/7 |
Field of Search: | ;D18/2,6,7,11,12 ;D10/2,15,30 ;D14/100,106,107 ;200/5A ;235/61R ;340/365,700 ;364/706-710 |
D257976 | January 1981 | Schmidt |
D258892 | April 1981 | Ohie et al. |
D279565 | July 1985 | Forbis et al. |
D289903 | May 1987 | Kikuchi 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.