Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599446 | Filter medium with an embedded frame mounted to a support having a mating groove | Hubertus Schutt | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599446 | Filter medium with an embedded frame mounted to a support having a mating groove | Hubertus Schutt | 1997-02-04 |