Parker; John Keith
Patent Applications and Registrations
Patent applications and USPTO patent grants for Parker; John Keith.The latest application filed is for "portable battery recharge station".
- Parker; John Keith - Cumming GA
| Patent | Date |
|---|---|
| Portable battery recharge station for secondary batteries Grant 7,719,228 - Frerking , et al. May 18, 2 | 2010-05-18 |
| Portable Battery Recharge Station App 20080258680 - Frerking; Melvin D. ; et al. | 2008-10-23 |
| Portable battery recharge station Grant 7,405,535 - Frerking , et al. July 29, 2 | 2008-07-29 |
| Portable battery recharge station App 20040104705 - Frerking, Melvin D. ; et al. | 2004-06-03 |
| Portable battery recharge station Grant 6,624,616 - Frerking , et al. September 23, 2 | 2003-09-23 |
| Portable battery recharge station Grant 6,441,589 - Frerking , et al. August 27, 2 | 2002-08-27 |
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