loadpatents
Patent applications and USPTO patent grants for McKee; Fount E..The latest application filed is for "method and apparatus for controlling a progressing cavity well pump".
Patent | Date |
---|---|
Method and apparatus for controlling a progressing cavity well pump Grant 5,782,608 - McKee July 21, 1 | 1998-07-21 |
Method of calibrating a well pumpoff controller Grant 5,167,490 - McKee , et al. December 1, 1 | 1992-12-01 |
Method and apparatus for controlling a well pumping unit Grant 4,973,226 - McKee November 27, 1 | 1990-11-27 |
Gas lift optimization Grant 4,738,313 - McKee April 19, 1 | 1988-04-19 |
Gas gun for determining the liquid level of a well Grant 4,509,552 - Eicher , et al. April 9, 1 | 1985-04-09 |
Polished rod load transducer Grant 4,090,405 - McKee May 23, 1 | 1978-05-23 |
Control circuit for shutting off the electrical power to a liquid well pump Grant 3,953,777 - McKee April 27, 1 | 1976-04-27 |
Malfunction detector circuit for the use with a pump-off control circuit Grant 3,931,559 - McKee January 6, 1 | 1976-01-06 |
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.