Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313186 | Ringless zero clearance closure | Francis P. Marocchini, Robert DeFelice | 2025-05-27 |
| 11835154 | Ringless zero clearance closure | Francis P. Marocchini, Robert DeFelice | 2023-12-05 |
| 11703134 | Metering valve with mid-stroke shutoff | Aaron F. Rickis, Sachin Ramprashad, Steve Doerner, Wayne S. Johnson | 2023-07-18 |