Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356094 | Method and apparatus for controlling water surface activity | — | 1982-10-26 |
| 4223536 | Cryothermal manipulation of petroleum | Oscar Shuffman, deceased, Rose Shuffman, executrix | 1980-09-23 |