Irwin, JR.; Charles Chester
Patent Applications and Registrations
Patent applications and USPTO patent grants for Irwin, JR.; Charles Chester.The latest application filed is for "bailer stimulation production unit".
- Irwin, JR.; Charles Chester - Columbus TX
- Irwin, Jr.; Charles Chester - Grapeland TX
| Patent | Date |
|---|---|
| Bailer stimulation production unit App 20120090851 - Irwin, JR.; Charles Chester ; et al. | 2012-04-19 |
| Controlled gas-lift heat exchange compressor Grant 7,610,955 - Irwin, Jr. November 3, 2 | 2009-11-03 |
| Multi-stage, multi-phase unitized linear liquid entrained-phase transfer apparatus Grant 7,604,064 - Irwin, Jr. October 20, 2 | 2009-10-20 |
| Heat exchange compressor Grant 7,389,814 - Irwin, Jr. June 24, 2 | 2008-06-24 |
| Thermodynamic pulse lift oil and gas recovery system Grant 7,299,879 - Irwin, Jr. November 27, 2 | 2007-11-27 |
| Backwash oil and gas production Grant 6,644,400 - Irwin, Jr. November 11, 2 | 2003-11-11 |
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