Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856057 | Apparatus in a loudspeaking telephone set for supplying power to an amplifier connected to the loudspeaker | Bengt Berg | 1989-08-08 |
LS
Lars A. Snith
Overall (1989): #34,506 of 140,708Top 25%
1
Patents 1989