Perkins; John L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perkins; John L..The latest application filed is for "high compression downhole pump".
- Perkins; John L. - Burleson TX
- Perkins; John L. - St Kilda AU
- Perkins; John L. - Huntington Beach CA
| Patent | Date |
|---|---|
| High Compression Downhole Pump App 20080247893 - Perkins; John L. ; et al. | 2008-10-09 |
| Modem device for communication of facsimile or file data Grant 5,452,106 - Perkins September 19, 1 | 1995-09-19 |
| Integrated data communication system Grant 5,418,628 - Perkins May 23, 1 | 1995-05-23 |
| Fish Hook To Fish Pole Retainer Grant 3,815,273 - Perkins June 11, 1 | 1974-06-11 |
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