Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237770 | Poppet member for a control valve | Gregory K. Harrison, Richard F. Riel, Donald A. Kobb, Charley T. Kelley, David J. Lawrence +2 more | 1980-12-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237770 | Poppet member for a control valve | Gregory K. Harrison, Richard F. Riel, Donald A. Kobb, Charley T. Kelley, David J. Lawrence +2 more | 1980-12-09 |