Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473067 | Air shutoff valve | Bradley J. Shaffer, Brandyn A. Stack, Joseph John Stabnik, Eric Ferguson, Yegor Litvinov | 2019-11-12 |
| 10458375 | Air shutoff valve | Brandyn A. Stack | 2019-10-29 |