Ulmer, Jr.; Edward A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ulmer, Jr.; Edward A..The latest application filed is for "method of eliminating the effects of birefringence from the detection of electric current using faraday rotation".
- Ulmer, Jr.; Edward A. - Clearwater FL
| Patent | Date |
|---|---|
| Method of eliminating the effects of birefringence from the detection of electric current using Faraday rotation Grant 5,008,611 - Ulmer, Jr. April 16, 1 | 1991-04-16 |
| Electric current sensor using the faraday effect Grant 4,894,608 - Ulmer, Jr. * January 16, 1 | 1990-01-16 |
| Light detector and signal processing circuit Grant 4,755,665 - Ulmer, Jr. , et al. July 5, 1 | 1988-07-05 |
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