Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542264 | Lead-frame for an electric microphone | Henning M. Schmidt, Arvi Aksberg, Jan Johansson | 1985-09-17 |
HM
Hans G. Malmkvist
Overall (All Time): #4,021,758 of 4,157,543Top 100%
1
Patents All Time