Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046273 | System and method for purchase order creation, procurement, and controlling | Markus Welter, Holger Wittmer, Ziad Abo-Hasna | 2011-10-25 |
| 7983962 | Method and system for purchase order data entry | Holger Wittmer, Michael Biwer, Michael Haase | 2011-07-19 |
| 7853491 | Purchase orders based on purchasing list, capacity plans, assortment plans, and area spread assortment plans | Holger Wittmer, Markus Welter | 2010-12-14 |
| 7813961 | System and method for planning, allocation, and purchasing | Holger Wittmer, Thomas Gabelmann, Berthold Simon | 2010-10-12 |
| 7805335 | Purchase list having status indicators | Holger Wittmer | 2010-09-28 |
| 7693749 | System and computer product for managing purchase orders | Holger Wittmer, Michael Haase | 2010-04-06 |
| 7343315 | System and method of efficient scheduling and processing of purchase orders | Holger Wittmer | 2008-03-11 |
| 6935768 | Method and statistical micromixer for mixing at least two liquids | Holger Lowe, Jorg Schiewe, Volker Hessel, Thomas Dietrich | 2005-08-30 |
| 6390161 | Process and device for cutting wood | Joachim Freitag | 2002-05-21 |