Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497246 | Pneumatic snap pilot | Ivy J. Nicewarner, John J. Frese | 2002-12-24 |
| 6378842 | V-ball control valve | John J. Frese | 2002-04-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497246 | Pneumatic snap pilot | Ivy J. Nicewarner, John J. Frese | 2002-12-24 |
| 6378842 | V-ball control valve | John J. Frese | 2002-04-30 |