Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848251 | Device and method for producing a reducing agent air-mixture | Wolfgang Ripper, Wilhelm Polach, Bernd Mahr, Sven Huber, Hanspeter Mayer +3 more | 2005-02-01 |
WF
Walter Frisch
Overall (All Time): #3,439,991 of 4,157,543Top 85%
1
Patents All Time