Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638592 | Method of affixing material on a substrate to the inner surface of a tube | Joseph A. O'Toole | 1997-06-17 |
| 5509988 | Method of affixing material on a substrate to the inner surface of a tube | Joseph A. O'Toole | 1996-04-23 |
| 4907413 | Regenerable cryosorption pump with movable physical barrier and physical barrier thereof | Ian Clarkson, Bruce Alan Abel | 1990-03-13 |