Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686860 | Amplifier and controlling apparatus operating from a unipolar power supply | — | 1997-11-11 |
LM
Ladislav Matyas
Overall (1997): #114,844 of 185,788Top 65%
1
Patents 1997