Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10173862 | Method for operating an elevator control device including sending an authorization code | Claudio Colombano, Adrian Bünter, Andrew Paice, Philipp Lüthi | 2019-01-08 |
| 8118321 | Vehicle with central wheel drive, in particular a wheelchair or stand-up wheelchair | Kurt Hunziker | 2012-02-21 |
| 5866623 | Method for immobilizing particulate materials in a packed bed | William R. Even, Jr., Stephen Everett Guthrie, Karl Wally, Leroy Whinnery, Thomas Zifer | 1999-02-02 |