Sproul; Nolte V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sproul; Nolte V..The latest application filed is for "belt tensioner construction".
- Sproul; Nolte V. - Canton OH
| Patent | Date |
|---|---|
| Belt tensioner construction Grant 4,362,525 - Sproul December 7, 1 | 1982-12-07 |
| Belt tensioner construction Grant 4,309,174 - Sproul January 5, 1 | 1982-01-05 |
| Belt tensioner construction Grant 4,299,584 - Sproul November 10, 1 | 1981-11-10 |
| Hydraulic belt tensioner construction Grant 4,283,181 - Sproul August 11, 1 | 1981-08-11 |
| One-piece sintered pulley hub construction Grant 4,059,023 - Sproul November 22, 1 | 1977-11-22 |
| Method and apparatus for making hubless V-grooved pulley and product Grant 4,023,250 - Sproul , et al. May 17, 1 | 1977-05-17 |
| Noise-dampened pulley construction Grant 3,994,181 - Sproul November 30, 1 | 1976-11-30 |
| Method of making poly-V pulleys and product Grant 3,977,264 - Sproul August 31, 1 | 1976-08-31 |
| Method Of Making Multi-groove Pulleys Grant 3,852,863 - Killian , et al. December 10, 1 | 1974-12-10 |
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.
| 