Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35725 | Method and apparatus for removing residual hydrogen from a purified gas | Charles H. Applegarth, D'Arcy H. Lorimer | 1998-02-10 |
| 5238469 | Method and apparatus for removing residual hydrogen from a purified gas | Charles H. Applegarth, D'Arcy H. Lorimer | 1993-08-24 |