Caughey; Robert A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Caughey; Robert A..The latest application filed is for "dryer for combustible chip-like material".
- Caughey; Robert A. - Antrim NH
| Patent | Date |
|---|---|
| Dryer for combustible chip-like material Grant 4,888,885 - Caughey December 26, 1 | 1989-12-26 |
| Reinjection gasifier Grant 4,765,256 - Caughey August 23, 1 | 1988-08-23 |
| Gasifier method and apparatus Grant 4,586,442 - Caughey May 6, 1 | 1986-05-06 |
| Spark arresting module Grant 4,307,673 - Caughey December 29, 1 | 1981-12-29 |
| Gasification retort Grant 4,268,274 - Caughey May 19, 1 | 1981-05-19 |
| Pallet having densified edge and method of making same Grant 4,248,163 - Caughey , et al. February 3, 1 | 1981-02-03 |
| Apparatus and method for producing combustible gases from biomass material Grant 4,095,958 - Caughey June 20, 1 | 1978-06-20 |
| Apparatus for producing combustible gases from carbonaceous materials Grant 4,030,895 - Caughey June 21, 1 | 1977-06-21 |
| Self-feeding press for producing strip material Grant 3,905,290 - Caughey September 16, 1 | 1975-09-16 |
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