Crall; Frederick William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crall; Frederick William.The latest application filed is for "transducer circuits".
- Crall; Frederick William - Farmington MI
| Patent | Date |
|---|---|
| Transducer circuits Grant 4,066,054 - Caron , et al. January 3, 1 | 1978-01-03 |
| Housing for mounting electronic circuit boards on an engine air intake structure Grant 4,050,093 - Crall , et al. September 20, 1 | 1977-09-20 |
| Variable inductance transducers Grant 4,024,483 - Tomczak , et al. May 17, 1 | 1977-05-17 |
| Variable inductance transducer Grant 4,024,484 - Tomczak , et al. May 17, 1 | 1977-05-17 |
| Transducer circuits for providing pulses whose widths are representative of mechanical input signals Grant 3,997,801 - Caron , et al. December 14, 1 | 1976-12-14 |
| Housing for mounting electronic circuit boards on an engine air intake structure Grant 3,996,914 - Crall , et al. December 14, 1 | 1976-12-14 |
| Engine control circuit for providing a programmed control function Grant 3,978,833 - Crall , et al. September 7, 1 | 1976-09-07 |
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