Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211020 | Process for separating HFA 134a | Andrew M. Taylor | 1993-05-18 |
| 4268407 | Cleaning composition | David G. Hey | 1981-05-19 |
| 4260510 | Cleaning composition | David G. Hey | 1981-04-07 |