Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737288 | Separator apparatus | William Melis | 1988-04-12 |
| 4530131 | Automatic vacuum recyclable system for chemical-thermo cleaning of ship tanks and bilges | Warren E. Zell, Charles E. Imel, Peter J. Hearst, Nicholas J. Olah, Adolph Bialecki +1 more | 1985-07-23 |
| 4526691 | Separator apparatus | William Melis | 1985-07-02 |