Gast; Richard A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gast; Richard A..The latest application filed is for "circuit and method for providing a constant magnetic field to actuate electromechanical relays and contactors over a large temperature range".
- Gast; Richard A. - Bellville OH
- Gast; Richard A. - Southfield MI
| Patent | Date |
|---|---|
| Circuit and method for providing a constant magnetic field to actuate electromechanical relays and contactors over a large temperature range Grant 10,418,214 - Delacruz , et al. Sept | 2019-09-17 |
| Contactor with coil polarity reversing control circuit Grant 10,366,854 - Gorenflo , et al. July 30, 2 | 2019-07-30 |
| Circuit And Method For Providing A Constant Magnetic Field To Actuate Electromechanical Relays And Contactors Over A Large Temperature Range App 20180315566 - DELACRUZ; Robert Steve Felisilda ; et al. | 2018-11-01 |
| Contactor With Coil Polarity Reversing Control Circuit App 20180151321 - GORENFLO; Richard R. ; et al. | 2018-05-31 |
| Dual-monolith catalytic converter with secondary air injection Grant 4,394,351 - Gast July 19, 1 | 1983-07-19 |
| Exhaust Emission Control System Grant 3,653,212 - Gast , et al. April 4, 1 | 1972-04-04 |
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