Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9334227 | Carbonylation of ethylenically unsaturated compounds | Graham Ronald Eastham, Mark Waugh | 2016-05-10 |
| D332304 | Lift toilet seat for invalids | Gerard P. Lefebvre | 1993-01-05 |