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Patent applications and USPTO patent grants for Castor; Varnell M..The latest application filed is for "air to electrical energy and water microgrid".
Patent | Date |
---|---|
Air to electrical energy and water microgrid Grant 10,819,147 - Castor October 27, 2 | 2020-10-27 |
Air to Electrical Energy and Water Microgrid App 20180366980 - Castor; Varnell M. | 2018-12-20 |
Rail Barrel Direct Energy Transferor Piezoelectricity (RBDETP) App 20150263589 - Castor; Varnell M. | 2015-09-17 |
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