Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800720 | Spinning filter separation system for oil spill clean-up operation | John P. Wehrle, Eugene Fischer, William P. Kenney, Joseph F. Korczynski, Jr., Thomas D. Gracik +1 more | 1998-09-01 |
| 5792351 | Spinning filter separation system for oil spill clean-up operation | John P. Wehrle, Eugene Fischer, William P. Kenney, Joseph F. Korczynski, Jr., Thomas D. Gracik +1 more | 1998-08-11 |
| 4303608 | Apparatus and method for molding of submerged surfaces | Arthur Ticker, Herman S. Preiser, John L. Drake, Jr. | 1981-12-01 |