Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176002 | Method of controlling vapor loss from containers of volatile chemicals | John V. O'Brien | 1993-01-05 |
| 4302419 | Catalytic recombiner system | Richard F. Abrams, Stuart Motew, Zygmunt Wachta | 1981-11-24 |