Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594068 | Roll-fusing apparatus | Bernd Bardutzky, Reinhard Dinges | 1986-06-10 |
| 4341458 | Thermal pressure fixing device | Winfried Glasa | 1982-07-27 |
| 4269409 | Original document transport mechanism for electrophotographic copying machines | Rudiger Simonek, Hermann Idstein, Horst Witte | 1981-05-26 |
| 4199269 | Spiral mixing element | Jurgen Neumann | 1980-04-22 |