Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7284570 | Electrically powered valve for controlling, monitoring and evaluating fluid flow | Andrew J. Field, William D. Kuran, Frederick Oberman | 2007-10-23 |
| 5800720 | Spinning filter separation system for oil spill clean-up operation | John P. Wehrle, Eugene Fischer, William P. Kenney, Joseph F. Korczynski, Jr., Barbara F. Howell +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., Barbara F. Howell +1 more | 1998-08-11 |
| 5472519 | Conducting polymer thermoelectric material and process of making same | Barbara F. Howell, Charles M. Hogg | 1995-12-05 |