Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326866 | Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same | — | 1982-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326866 | Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same | — | 1982-04-27 |