Lepley; David Thomas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lepley; David Thomas.The latest application filed is for "two-stage precombustion chamber for large bore gas engines".
- Lepley; David Thomas - Girard OH
| Patent | Date |
|---|---|
| Time-varying spark current magnitude to improve spark plug performance and durability Grant 10,550,820 - Tozzi , et al. Fe | 2020-02-04 |
| Lean-burn pre-combustion chamber Grant 10,208,651 - Tozzi , et al. Feb | 2019-02-19 |
| Two-stage precombustion chamber for large bore gas engines Grant 10,138,799 - Tozzi , et al. Nov | 2018-11-27 |
| Two-stage Precombustion Chamber For Large Bore Gas Engines App 20180038270 - Tozzi; Luigi P. ; et al. | 2018-02-08 |
| Lean-Burn Pre-Combustion Chamber App 20170226922 - Tozzi; Luigi P. ; et al. | 2017-08-10 |
| Time-varying Spark Current Magnitude to Improve Spark Plug Performance and Durability App 20140076274 - Tozzi; Luigi P. ; et al. | 2014-03-20 |
| Two-stage Precombustion Chamber For Large Bore Gas Engines App 20140060479 - Tozzi; Luigi P. ; et al. | 2014-03-06 |
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.
| 