Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800720 | Spinning filter separation system for oil spill clean-up operation | John P. Wehrle, Eugene Fischer, Joseph F. Korczynski, Jr., Thomas D. Gracik, Barbara F. Howell +1 more | 1998-09-01 |
| 5792351 | Spinning filter separation system for oil spill clean-up operation | John P. Wehrle, Eugene Fischer, Joseph F. Korczynski, Jr., Thomas D. Gracik, Barbara F. Howell +1 more | 1998-08-11 |