Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365741 | Continuous centrifugal separation of coal from sulfur compounds and mineral impurities | Ronald F. Gibson | 1982-12-28 |
| 4286341 | Vascular prosthesis and method of making the same | Bradley H. Vale, Randall L. Knoll | 1981-09-01 |