Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366517 | Magnetic erasing head | — | 1982-12-28 |
JB
Joseph H. Borghans
Overall (All Time): #4,080,802 of 4,157,543Top 100%
1
Patents All Time