Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530131 | Automatic vacuum recyclable system for chemical-thermo cleaning of ship tanks and bilges | Warren E. Zell, Charles E. Imel, Richard D. Saam, Peter J. Hearst, Adolph Bialecki +1 more | 1985-07-23 |