Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587843 | Method for improving the security of postage meter machines in the transfer of credit | George G. Gelfer, Enno Bischoff, Wolfgang Thiel | 2003-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587843 | Method for improving the security of postage meter machines in the transfer of credit | George G. Gelfer, Enno Bischoff, Wolfgang Thiel | 2003-07-01 |