Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9296530 | Thief hatch | John D. Cockerham, George D. Jones | 2016-03-29 |
| 9273789 | Triple offset butterfly pressure relief valve | Curtis Schmidt, James R. Kerian | 2016-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9296530 | Thief hatch | John D. Cockerham, George D. Jones | 2016-03-29 |
| 9273789 | Triple offset butterfly pressure relief valve | Curtis Schmidt, James R. Kerian | 2016-03-01 |