Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988532 | Valve nozzle | Norbert Alt, Guenter Guerich, Karl J. Schmuecker | 1999-11-23 |
| 4564765 | Optoelectronic method and apparatus for measuring the bending angle of materials | — | 1986-01-14 |