Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688937 | Methods of, and systems, for monitoring and/or controlling mobile cutting means | Johannes Konig, Wilhelm Kurfurst, Hans-Gunther; Willers | 1987-08-25 |
| 4542652 | Method and apparatus for determining a relative distance in a cylinder and piston assembly | Johannes Konig | 1985-09-24 |