Epstein; Jeffrey Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Epstein; Jeffrey Stephen.The latest application filed is for "seat assembly for use in fracturing subsurface geologic formations".
- Epstein; Jeffrey Stephen - Houston TX US
| Patent | Date |
|---|---|
| Seat Assembly For Use In Fracturing Subsurface Geologic Formations App 20190078407 - Epstein; Jeffrey Stephen | 2019-03-14 |
| Sacrificial isolation member for fracturing subsurface geologic formations Grant 9,708,884 - Epstein July 18, 2 | 2017-07-18 |
| Isolation Member And Isolation Member Seat For Fracturing Subsurface Geologic Formations App 20150337615 - Epstein; Jeffrey Stephen ; et al. | 2015-11-26 |
| Sacrificial Isolation Member For Fracturing Subsurface Geologic Formations App 20150275616 - Epstein; Jeffrey Stephen | 2015-10-01 |
| Ceramic Isolation Ball For Fracturing Subsurface Geologic Formations App 20150247084 - Epstein; Jeffrey Stephen | 2015-09-03 |
| Sacrificial Isolation Ball For Fracturing Subsurface Geologic Formations App 20150184486 - Epstein; Jeffrey Stephen | 2015-07-02 |
| Coating System For A Ceramic Evaporator Boat App 20090217876 - Epstein; Jeffrey Stephen | 2009-09-03 |
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.
| 