Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184461 | Method and apparatus for automatic bypass operation | Valentine R. Boehm, Jr., Michael A. Phillips | 1993-02-09 |
| 5182905 | Method for automatic bypass operation | Valentine R. Boehm, Jr., Michael A. Phillips | 1993-02-02 |
| 5054286 | Bypass valve system | Valentine R. Boehm, Jr., Michael A. Phillips | 1991-10-08 |
| 5048286 | Bypass valve door | Michael A. Phillips, Edward W. Ryan | 1991-09-17 |