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Patent applications and USPTO patent grants for Powers, Jr.; Robert E..The latest application filed is for "method for increasing the critical current density of high transition temperature superconductors".
Patent | Date |
---|---|
Method for increasing the critical current density of high transition temperature superconductors Grant 5,399,547 - Negm , et al. March 21, 1 | 1995-03-21 |
Composite lead for conducting an electrical current between 75-80K and 4.5K temperatures Grant 5,376,755 - Negm , et al. December 27, 1 | 1994-12-27 |
Automatic key identification system Grant 5,127,532 - Cimino , et al. July 7, 1 | 1992-07-07 |
Automatic key identification system Grant 4,899,391 - Cimino , et al. February 6, 1 | 1990-02-06 |
Cookware Cover Release Valve Grant 3,827,596 - Powers, Jr. August 6, 1 | 1974-08-06 |
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