Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443237 | Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet | — | 1984-04-17 |
| 4292057 | Top removal support for dust collector bags | Charles M. Harris | 1981-09-29 |