Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9904742 | Method of generating search trees and navigation device | Carsten-Christian Spindler, Stefan Baptist, Jeurgen Welscher | 2018-02-27 |
| 9285229 | Method of updating a database of a navigation device and navigation device | Peter Kunath, Marcel Voigt, Stefan Baptist, Carsten-Christian Spindler | 2016-03-15 |