Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027886 | Program product for purchase order processing | Markus Welter, Alexander Grendel | 2011-09-27 |
| 7983962 | Method and system for purchase order data entry | Holger Wittmer, Andreas Freitag, Michael Haase | 2011-07-19 |
| 7788595 | Method and system for switching among management system applications | Jochen Comes | 2010-08-31 |
| 7660742 | Method of and system for processing purchase orders | Alexander Grendel, Markus Welter | 2010-02-09 |