Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539441 | Hearing-aid with integrated circuit electronics | Albert Eggert | 1985-09-03 |
RG
Rainer Goldschmidt
Overall (All Time): #4,021,002 of 4,157,543Top 100%
1
Patents All Time