Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692026 | Process and apparatus for continuous determination of the states of anisotropy of optically active materials | Wolfgang Gawrisch, Helmut Czepl | 1987-09-08 |
WV
Walter Valentin
Overall (All Time): #3,981,598 of 4,157,543Top 100%
1
Patents All Time