Herndon; Lawrence A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Herndon; Lawrence A..The latest application filed is for "device for actuating pressure relief valve".
- Herndon; Lawrence A. - Duncan OK
| Patent | Date |
|---|---|
| Device for actuating pressure relief valve Grant 9,976,704 - Herndon May 22, 2 | 2018-05-22 |
| Sealing system for a well valve Grant 9,933,075 - Beisel , et al. April 3, 2 | 2018-04-03 |
| Device For Actuating Pressure Relief Valve App 20170241595 - HERNDON; Lawrence A. | 2017-08-24 |
| Sealing System For A Well Valve App 20160281862 - BEISEL; Joseph A. ; et al. | 2016-09-29 |
| Cumulative Fluid Flow Through Oilfield Iron Enabled By Rfid App 20160202388 - Herndon; Lawrence A. ; et al. | 2016-07-14 |
| Particulate-tolerant valve comprising one or more recesses capable of containing the particulate Grant 9,022,058 - Beisel , et al. May 5, 2 | 2015-05-05 |
| Hammer union wing nut Grant 8,657,547 - Herndon February 25, 2 | 2014-02-25 |
| Particulate-tolerant Valve Comprising One Or More Recesses Capable Of Containing The Particulate App 20130240063 - BEISEL; Joseph A. ; et al. | 2013-09-19 |
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.
| 