Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712250 | Tape player adapter for car radio | Dennis Michels, Douglas JOSEPH | 1987-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712250 | Tape player adapter for car radio | Dennis Michels, Douglas JOSEPH | 1987-12-08 |