Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666805 | Emission control system for internal-combustion engines | Juergen Bloedel-Pawlik, Wolfgang Fanese, Enrique Santiago, Ernst Krieger, Bernhard Grescher | 1997-09-16 |
RF
Rudolf Flierl
Overall (1997): #82,396 of 185,788Top 45%
1
Patents 1997