Pihl; George E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pihl; George E..The latest application filed is for "manually resettable electromagnetic indicators".
- Pihl; George E. - Abington MA
| Patent | Date |
|---|---|
| Manually Resettable Electromagnetic Indicators Grant 3,704,462 - Pihl November 28, 1 | 1972-11-28 |
| Three Position Electromagnetic Indicator Grant 3,680,083 - Pihl July 25, 1 | 1972-07-25 |
| Electromagnetic Indicator Operated By Coil And Permanent Magnet Means Grant 3,636,556 - Pihl January 18, 1 | 1972-01-18 |
| Rotary Switch With Detent Grant 3,596,013 - Pihl July 27, 1 | 1971-07-27 |
| Electromagnetic Indicator Grant 3,573,812 - Pihl April 6, 1 | 1971-04-06 |
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