Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683585 | Process for the removal of organic solvents from waste water | Helmut Bahrmann, Jurgen Weber | 1997-11-04 |
HB
Hanswilhelm Bach
Overall (1997): #145,950 of 185,788Top 80%
1
Patents 1997