Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944286 | Ground key detection circuit and method for interference-resistant detection of the activation of a ground key for telephones | — | 2005-09-13 |
GN
Gerhard Nossing
Overall (2005): #198,425 of 245,428Top 85%
1
Patents 2005