Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653578 | Track scales with continuous rails and weighing sleepers | Helmut Gassmann | 2003-11-25 |
| 5003175 | Calibration of nondispersive infrared photometer | Walter Fabinski, Georg Taubitz | 1991-03-26 |