Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481952 | Method of and apparatus for accumulating successive stacks of superimposed sheets | Norbert Rilitz | 2002-11-19 |
| 5004174 | Apparatus for manipulating rolls of convoluted paper webs and the like | — | 1991-04-02 |
| 4765791 | Apparatus for expelling air from stacks of paper sheets and the like | Eckhard Brandt | 1988-08-23 |
| 4603768 | Apparatus for transporting paper stacks | — | 1986-08-05 |
| 4358066 | Apparatus for supporting paper reels in winding machines | Wolfram Wolf | 1982-11-09 |