Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344766 | Process for the production of bioproteins | Arthur I. Shirley | 1994-09-06 |
| 5332036 | Method of recovery of natural gases from underground coal formations | Arthur I. Shirley | 1994-07-26 |