Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011802 | Coking tar impregnated refractory products | Orville Hunter, Jr., James Hill | 1991-04-30 |
| 4846134 | Apparatus and method for removing and burning hydrocarbon vapors using an internal combustion engine | Joseph W. Perry, Jonathan T. Uhl, Thomas L. Davis | 1989-07-11 |