Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441610 | Oxygen supply and removal method and apparatus | Gary M. Renlund, Richard R. Mackerell | 1995-08-15 |
| 5385874 | Ceramic compositions | Gary M. Renlund | 1995-01-31 |
| 5302258 | Method and apparatus for separating oxygen from a gaseous mixture | Gary M. Renlund, Richard R. Mackerell | 1994-04-12 |