Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290441 | Integrated collar, filter bag, cage and locking ring assembly for baghouses | James W. Griffin, Darrell Dunning, Larry E. Patterson | 1994-03-01 |
| 5202021 | Integrated molded collar, filter bag, cage and locking ring assembly for baghouses | James W. Griffin, Darrell Dunning, Larry E. Patterson | 1993-04-13 |
| 4344781 | Filter bag with protective cuff | Frank S. Higgins, Gilbert G. Lautenshlager | 1982-08-17 |