Lea, Jr.; James F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lea, Jr.; James F..The latest application filed is for "plunger lift slug controller".
- Lea, Jr.; James F. - Lubbock TX
- Lea, Jr.; James F. - Tulsa OK
- Lea, Jr.; James F. - Richardson TX
| Patent | Date |
|---|---|
| Adjusting speed during beam pump cycle using variable speed drive Grant 10,774,627 - Lea, Jr. Sept | 2020-09-15 |
| Plunger lift slug controller Grant 10,526,877 - Lea, Jr. J | 2020-01-07 |
| Plunger lift slug controller Grant 9,938,803 - Lea, Jr. April 10, 2 | 2018-04-10 |
| Plunger lift slug controller Grant 9,297,247 - Lea, Jr. March 29, 2 | 2016-03-29 |
| Plunger Lift Slug Controller App 20120318524 - LEA, JR.; JAMES F. | 2012-12-20 |
| Reciprocal pump for gas and liquids Grant 7,891,960 - Lea, Jr. February 22, 2 | 2011-02-22 |
| Apparatus and method for controlling a well plunger system Grant 5,785,123 - Lea, Jr. July 28, 1 | 1998-07-28 |
| Method for constructing an ice platform Grant 3,990,253 - Lea, Jr. , et al. November 9, 1 | 1976-11-09 |
| Solubilizing and dispensing material Grant 3,933,308 - Bradley , et al. January 20, 1 | 1976-01-20 |
| Apparatus For Melting Ice Grant 3,837,311 - Lea, Jr. September 24, 1 | 1974-09-24 |
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