Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651188 | Efficiently and easily opening and closing a canister valve | C. Brad Green, Joseph Lehman, Brent L. Burchfield | 2017-05-16 |
| 9518691 | Efficiently and easily opening and closing a canister valve | C. Brad Green, Joseph Lehman, Brent L. Burchfield | 2016-12-13 |
| 9216887 | Efficiently and easily opening and closing a canister valve | C. Brad Green, Joseph Lehman, Brent L. Burchfield | 2015-12-22 |