Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471171 | Digital hearing aid and method | Wolfgang K/o/ pke, Peter Wiener, Rainer Maas, Albert Eggert | 1984-09-11 |
GT
Gerd-Wolfgang G/o/ tze
Overall (All Time): #4,040,888 of 4,157,543Top 100%
1
Patents All Time