World Energy Systems
Patent Applications and Registrations
Patent applications and USPTO patent grants for World Energy Systems.The latest application filed is for "heat pump operated by wind or other power means".
- World Energy Systems - Fort Worth TX
- World Energy Systems - Ft. Worth TX
- World Energy Systems - Forth Worth TX
| Patent | Date |
|---|---|
| Heat pump operated by wind or other power means Grant 4,304,103 - Hamrick , et al. December 8, 1 | 1981-12-08 |
| Multistage gas generator Grant 4,199,024 - Rose , et al. April 22, 1 | 1980-04-22 |
| Windmill pump drive system Grant 4,174,926 - Hamrick , et al. November 20, 1 | 1979-11-20 |
| Process and system for recovering hydrocarbons from underground formations Grant 4,159,743 - Rose , et al. July 3, 1 | 1979-07-03 |
| Windmill operated system Grant 4,143,522 - Hamrick , et al. March 13, 1 | 1979-03-13 |
| Downhole recovery system Grant 4,078,613 - Hamrick , et al. March 14, 1 | 1978-03-14 |
| Downhole recovery system Grant 4,077,469 - Hamrick , et al. * March 7, 1 | 1978-03-07 |
| Ignition process for downhole gas generator Grant 4,053,015 - Hamrick , et al. October 11, 1 | 1977-10-11 |
| Insitu hydrogenation of hydrocarbons in underground formations Grant 4,050,515 - Hamrick , et al. September 27, 1 | 1977-09-27 |
| In situ hydrogenation of hydrocarbons in underground formations Grant 3,982,592 - Hamrick , et al. September 28, 1 | 1976-09-28 |
| Downhole recovery system Grant 3,982,591 - Hamrick , et al. September 28, 1 | 1976-09-28 |
| NCAGE Code | 4VLQ4 | WORLD ENERGY SYSTEMS |
| CAGE Code | 4VLQ4 | WORLD ENERGY SYSTEMS |
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.
| 