Dinning; Robert W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dinning; Robert W..The latest application filed is for "gas operated plunger for lifting well fluids".
- Dinning; Robert W. - Houston TX
| Patent | Date |
|---|---|
| Gas operated plunger for lifting well fluids Grant 5,427,504 - Dinning , et al. June 27, 1 | 1995-06-27 |
| No-shock pressure plug apparatus Grant 4,114,694 - Dinning September 19, 1 | 1978-09-19 |
| Pneumatically powered pump system Grant 3,963,377 - Elliott , et al. June 15, 1 | 1976-06-15 |
| Well Tool Apparatus Grant 3,863,974 - Dinning February 4, 1 | 1975-02-04 |
| Latching Device Grant 3,863,961 - Dinning February 4, 1 | 1975-02-04 |
| Apparatus For Selectively Receiving And Releasing Well Tools Grant 3,827,491 - Dinning August 6, 1 | 1974-08-06 |
| Side Pocket Kickover Tool Grant 3,799,259 - Dinning March 26, 1 | 1974-03-26 |
| Surface Operated, Subsurface Safety Valve Assembly Grant 3,763,932 - Dinning October 9, 1 | 1973-10-09 |
| NCAGE Code | 45D78 | DINNING, ROBERT W!DBA BOB DINNING APPRAISALS!DIV DINNING APPRAISALS |
| CAGE Code | 45D78 | DINNING, ROBERT W BOB DINNING APPRAISALS DINNING APPRAISALS |
| S.A.M. Registration | 45D78 [789243789] | DINNING, ROBERT W BOB DINNING APPRAISALS |
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