Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9651188 | Efficiently and easily opening and closing a canister valve | C. Brad Green, Joseph Lehman, Brent L. Burchfield | 2017-05-16 | $564,602,000 |
| 9518691 | Efficiently and easily opening and closing a canister valve | C. Brad Green, Joseph Lehman, Brent L. Burchfield | 2016-12-13 | $595,827,000 |
| 9216887 | Efficiently and easily opening and closing a canister valve | C. Brad Green, Joseph Lehman, Brent L. Burchfield | 2015-12-22 | $259,453,000 |