Olvera; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Olvera; Alfred.The latest application filed is for "test dart system and method".
- Olvera; Alfred - Houston TX
| Patent | Date |
|---|---|
| Test dart system and method Grant 10,458,198 - Garner , et al. Oc | 2019-10-29 |
| Test Dart System And Method App 20190040709 - Garner; Detrick Deyon ; et al. | 2019-02-07 |
| Stem head adapter with pistons Grant 9,291,023 - McGilvray, Jr. , et al. March 22, 2 | 2016-03-22 |
| Stem Head Adapter With Pistons App 20150114661 - McGilvray, JR.; Mark Anthony ; et al. | 2015-04-30 |
| Shrinkage Compensated Seal Assembly And Related Methods App 20140131954 - Koleilat; Bashir Mohammad ; et al. | 2014-05-15 |
| Differential screw assembly for varying torque for valve Grant 8,690,121 - Olvera , et al. April 8, 2 | 2014-04-08 |
| Apparatus And Method For Backseating A Gate Valve App 20140000907 - Olvera; Alfred ; et al. | 2014-01-02 |
| Installable load shoulder for a wellhead Grant 8,297,366 - Olvera , et al. October 30, 2 | 2012-10-30 |
| Differential Screw Assembly For Varying Torque For Valve App 20120248360 - Olvera; Alfred ; et al. | 2012-10-04 |
| Reinforced Frac Tubing Head App 20120205111 - Udipi; Mahesha ; et al. | 2012-08-16 |
| Installable Load Shoulder For A Wellhead App 20100263877 - Olvera; Alfred ; et al. | 2010-10-21 |
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.
| 