Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800707 | Water filter | Hans-Jurgen Mehnert, Erich Hoffmann | 1998-09-01 |
| 5628902 | Filter holder | Michael Borgmann | 1997-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800707 | Water filter | Hans-Jurgen Mehnert, Erich Hoffmann | 1998-09-01 |
| 5628902 | Filter holder | Michael Borgmann | 1997-05-13 |