Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092691 | Process and arrangement for proportioning viscous material | Frank Schuerholz, Manfred Lehmann | 2000-07-25 |
EE
Erwin Esterl
Overall (All Time): #3,621,767 of 4,157,543Top 90%
1
Patents All Time