Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864853 | Apparatus for measuring the thickness of fibre slivers | Werner Grunder, Francois Baechler | 1989-09-12 |
| 4549428 | Device for the determination of the amount of substance or the density of fiber structures | Jean-Christophe Peter | 1985-10-29 |
| 4232447 | Method and an apparatus for continuously monitoring the cross-section of slivers | Werner Grunder | 1980-11-11 |