Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9101132 | Dispenser comprising a polyester membrane for control of mites in bee hives | David VanderDussen, Renate Wapenhensch, Markus Gewehr, Marco Candolfi, Sandrine Leblond +3 more | 2015-08-11 |
| 7163131 | Bonding of a plastic fixture to a glass container | — | 2007-01-16 |
| D452225 | Radio remote control unit | — | 2001-12-18 |
| 6254502 | Weighting system for sports balls and hitting implements | — | 2001-07-03 |
| 5624162 | Long-wall mining machine with a working chain | Kuno Guse, Peter Kroninger, Bernd Holling | 1997-04-29 |
| 5273278 | Sports implement with audio feedback | — | 1993-12-28 |
| 5100134 | Ball support device | — | 1992-03-31 |
| 4693472 | Ball rebound net | Vernon H. Newman | 1987-09-15 |