Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449557 | Compatible polymer mixtures | Ralf Liebler | 1995-09-12 |
WR
Werner Ringenberg
Overall (All Time): #3,779,780 of 4,157,543Top 95%
1
Patents All Time