Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695638 | Liquid filter | Gunther Reitzel | 1997-12-09 |
FG
Franz Gubitz
Overall (1997): #152,607 of 185,788Top 85%
1
Patents 1997