Grenier; Wilfred J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grenier; Wilfred J..The latest application filed is for "pipe joint assembly".
- Grenier; Wilfred J. - Rutland MA
| Patent | Date |
|---|---|
| Pipe joint assembly Grant 5,695,224 - Grenier December 9, 1 | 1997-12-09 |
| Disengagement tool for use with a pipe joint assembly Grant 5,496,073 - Grenier March 5, 1 | 1996-03-05 |
| Pipe joint assembly Grant 5,328,215 - Grenier July 12, 1 | 1994-07-12 |
| Fluid friction heater Grant 4,454,861 - Grenier June 19, 1 | 1984-06-19 |
| Pavement marker Grant 4,402,628 - Grenier , et al. September 6, 1 | 1983-09-06 |
| Flush valve Grant 4,245,813 - Grenier January 20, 1 | 1981-01-20 |
| Automatically resetting flush valve Grant 4,231,542 - Grenier November 4, 1 | 1980-11-04 |
| Automatic On-off Sprinkler Head Grant 3,749,176 - Grenier July 31, 1 | 1973-07-31 |
| Seals For Ball Valves Grant 3,712,585 - Grenier January 23, 1 | 1973-01-23 |
| Expansible Plug Valve Having A Rectilinear Motion Grant 3,598,364 - Grenier August 10, 1 | 1971-08-10 |
| Expansible Plug Valve Grant 3,582,042 - Grenier June 1, 1 | 1971-06-01 |
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.
| 