Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009088 | Method and transit time tester for monitoring the transit time of small-sized goods to be conveyed, particularly of letters and similar mail items | Bernhard Berlin, Rolf Kupfernagel | 2011-08-30 |