Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4397772 | Catalyst supports and fluid treatment devices | James A. Cairns | 1983-08-09 |
| 4330436 | Catalyst supports and fluid treatment devices | James A. Cairns, John E. Antill | 1982-05-18 |