Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478378 | Filter with quick-change coupling for cleaning gases | Marinus Frans van der Maas | 1995-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478378 | Filter with quick-change coupling for cleaning gases | Marinus Frans van der Maas | 1995-12-26 |