Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358344 | Process for the production and recovery of fuel values from coal | Allan Sass, Paul R. Kaufman, Clement S. Finney | 1982-11-09 |
| 4345794 | Placement of explosive for forming in situ oil shale retort | Gordon B. French, Melvin A. Cook | 1982-08-24 |