Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366046 | Size separation of oil shale particles for efficient retorting | Corey A. Bertelsen | 1982-12-28 |
GH
Gene M. Handel
Overall (1982): #63,576 of 81,411Top 80%
1
Patents 1982