Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803045 | Air intake slide throttle for an internal combustion engine | David Wayne Adamisin, Philip Damian Cierpial | 1998-09-08 |
| 5718198 | Slide throttle valve for an engine intake system | David Wayne Adamisin, Philip Damian Cierpial | 1998-02-17 |