Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002088 | Clean-in-place pressure and vacuum relief valve | Charles D. Brown | 1991-03-26 |
| 4682619 | Reverse-buckling rupture disk | Miner E. Clift | 1987-07-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002088 | Clean-in-place pressure and vacuum relief valve | Charles D. Brown | 1991-03-26 |
| 4682619 | Reverse-buckling rupture disk | Miner E. Clift | 1987-07-28 |