Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644289 | Variable power amplifier for audio frequency signals and method | Bruce Laurence Kennedy, Joseph Beller | 1987-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644289 | Variable power amplifier for audio frequency signals and method | Bruce Laurence Kennedy, Joseph Beller | 1987-02-17 |