Harper; John Christopher
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harper; John Christopher.The latest application filed is for "battery monitoring and testing system and methods thereof".
- Harper; John Christopher - Leamington Spa GB
- Harper; John Christopher - Saffron Walden GB
| Patent | Date |
|---|---|
| Battery monitoring and testing system and methods thereof Grant 11,262,412 - Harper , et al. March 1, 2 | 2022-03-01 |
| Battery Monitoring And Testing System And Methods Thereof App 20200386820 - Harper; John Christopher ; et al. | 2020-12-10 |
| Electrochemical cell Grant 7,179,355 - Harper February 20, 2 | 2007-02-20 |
| Electrochemical cell App 20030209442 - Harper, John Christopher | 2003-11-13 |
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