Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680039 | Self-contained dust collector with quick release adapter duct | — | 1987-07-14 |
| 4441898 | Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same | — | 1984-04-10 |
| 4326866 | Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same | — | 1982-04-27 |
| 4305740 | Filter material charging apparatus | — | 1981-12-15 |
| 4266956 | Filter clamping device | — | 1981-05-12 |