Whitaker; Roger B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Whitaker; Roger B..The latest application filed is for "quick registering thermometer".
- Whitaker; Roger B. - Springfield IL
- Whitaker; Roger B. - Auburn IL
- Whitaker; Roger B. - Crystal Lake IL
- Whitaker; Roger B. - Garland TX
| Patent | Date |
|---|---|
| Quick registering thermometer Grant 6,059,452 - Smith , et al. May 9, 2 | 2000-05-09 |
| Quick registering thermometer Grant 5,725,308 - Smith , et al. March 10, 1 | 1998-03-10 |
| Combine data center Grant 4,376,298 - Sokol , et al. March 8, 1 | 1983-03-08 |
| Combine performance monitor Grant 4,296,409 - Whitaker , et al. October 20, 1 | 1981-10-20 |
| Switching regulator power supply Grant 3,889,173 - Klusmann , et al. June 10, 1 | 1975-06-10 |
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