Campbell; Donald G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Campbell; Donald G..The latest application filed is for "wear rods for skis of snowmobiles and similar vehicles".
- Campbell; Donald G. - King Kirkland Ontario P0K 1K0 CA
- Campbell; Donald G. - Calgary Alberta CA
- Campbell; Donald G. - Baton Rouge LA
- Campbell; Donald G. - St. Louis MO
- Campbell; Donald G. - Callander Ontario P0H 1H0 CA
- Campbell; Donald G. - Burns OR
| Patent | Date |
|---|---|
| Wear rods for skis of snowmobiles and similar vehicles Grant 5,599,030 - Campbell , et al. February 4, 1 | 1997-02-04 |
| Tong/disposable bag combination Grant 5,358,295 - Campbell October 25, 1 | 1994-10-25 |
| Gear oil additive compositions and gear oils containing the same Grant 5,225,093 - Campbell , et al. July 6, 1 | 1993-07-06 |
| Gear oil additive composition and gear oil containing the same Grant 5,176,840 - Campbell , et al. January 5, 1 | 1993-01-05 |
| Steering skis for snowmobiles and similar vehicles Grant 5,145,195 - Campbell , et al. September 8, 1 | 1992-09-08 |
| Sonar target converter Grant 3,952,300 - Campbell April 20, 1 | 1976-04-20 |
| SEC | 0001216133 | CAMPBELL DONALD G |
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.
| 