Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345013 | Safe handling of tetrafluoroethylene | David John Van Bramer, Akimichi Yokozeki | 1994-09-06 |
| 5290466 | Compositions of difluoromethane and tetrafluoroethane | — | 1994-03-01 |
| 5277834 | Near-azeotropic blends for use as refrigerants | Donald Bernard Bivens, Akimichi Yokozeki | 1994-01-11 |