Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848559 | Method or apparatus for elevating articles in a feeder | Kurt H. Hoppman, Werner Schmitt | 1989-07-18 |
| 4828100 | Rotating ring orienting feeder | Kurt H. Hoppmann, Werner Schmitt | 1989-05-09 |
| 4821920 | Method and apparatus for loading articles onto feeder by elevating ramp segments | Werner Schmitt | 1989-04-18 |
| 4723661 | Rotary puck conveying, accumulating and qualifying mechanism | Kurt H. Hoppmann, Werner Schmitt | 1988-02-09 |
| 4455067 | Method of modifying slide transparencies so as to provide uniform illumination in angular projection | Kurt H. Hoppmann, Peter G. Hoppmann | 1984-06-19 |