Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111497 | Buzzer with Zener diode in discharge path | Håkan Andersson | 2000-08-29 |
BE
Bo Ekdahl
Overall (All Time): #3,625,771 of 4,157,543Top 90%
1
Patents All Time