Hoy, David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoy, David R..The latest application filed is for "system for monitoring vehicle efficiency and vehicle and driver perfomance".
- Hoy, David R. - Cedar Rapids IA
- Hoy; David R. - Grove City OH
| Patent | Date |
|---|---|
| System for monitoring vehicle efficiency and vehicle and driver perfomance App 20010018628 - Jenkins, Paul C. ; et al. | 2001-08-30 |
| System for monitoring vehicle efficiency and vehicle and driver performance Grant 6,253,129 - Jenkins , et al. June 26, 2 | 2001-06-26 |
| Mileage and fuel consumption determination for geo-cell based vehicle information management Grant 5,928,291 - Jenkins , et al. July 27, 1 | 1999-07-27 |
| Gas purifier having rechargeable adsorber filter with removeable rechargeable sample canister Grant 4,135,896 - Parish , et al. January 23, 1 | 1979-01-23 |
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