Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4546036 | Magnetic recording medium having opaque polyester film base | Brenda L. Renalls, Douglas G. Pedrotty | 1985-10-08 |
JD
John F. Donlan
Overall (All Time): #4,022,788 of 4,157,543Top 100%
1
Patents All Time