Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7255050 | Pneumatic single grain sowing machine | Stefan Jan Johannaber, Rüdiger Steen, Michael Pokriefke | 2007-08-14 |
| 5323586 | Box closing and taping machine | Adelio Lissoni, Lloyd S. Vasilakes | 1994-06-28 |
| D298339 | Tape dispenser | Peter M. Eisenberg | 1988-11-01 |