Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539649 | Method and apparatus for the gamma transmission analysis of multicomponent mixtures in the presence of coarse grained components | Walfried Michaelis, Hans L. The | 1985-09-03 |
| 4200792 | Method of and apparatus for ascertaining the volume components of a three-component mixture | Rudolf Pepelnik, Walfried Michaelis | 1980-04-29 |