Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673250 | Bidirectional air inlet valve assembly | Ross A. Billings, Andrew Birkel | 2023-06-13 |
| 10513025 | Forward-reverse valve and pneumatic tool having same | Ross A. Billings, Andrew Birkel | 2019-12-24 |