Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854629 | Sun visor for motor vehicles and process for its manufacture | — | 1989-08-08 |
| 4671801 | Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials | Lester E. Burgess, David E. Herman, Phillip E. McGarry | 1987-06-09 |