Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263927 | Process using polyacrylamide drag reducing agent in the form of an aqueous jelly | Hans Wilski, Werner Interthal, Gunter Gruber | 1981-04-28 |
GS
Gerhard Slebos
Overall (All Time): #4,088,328 of 4,157,543Top 100%
1
Patents All Time