Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027885 | Complex prices in bidding | Stefan Kiefer, Antonia Gross, Michael Buehler | 2011-09-27 |
| 7853482 | Complex prices in bidding | Stefan Kiefer, Antonia Gross, Michael Buehler | 2010-12-14 |