Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374233 | Buckling-type paper sheet folder with protective housing | Werner Lehmann, Wilhelm Markgraf, Manfred Fuss | 1994-12-20 |
| 5125633 | Setup folding machine with enclosure feed mechanism | Werner Lehmann | 1992-06-30 |
| 4603848 | Sheet separator including passage gap adjusting mechanism for separating sheets of various thicknesses from a stack of sheets | Wilhelm Markgraf, Werner Lehmann | 1986-08-05 |
| 4586704 | Buckling-type sheet folder | Werner Lehmann, Wilhelm Markgraf | 1986-05-06 |
| 4585219 | Series feeding device for a folding machine | Werner Lehmann, Manfred Fuss | 1986-04-29 |
| 4573672 | Paper folding machine | Werner Lehmann, Manfred Fuss | 1986-03-04 |