Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835647 | Stretched surface recording medium | John G. Chernega, John A. Martens, Leslie M. Milner | 1989-05-30 |
FL
Felix P. Lau
Overall (1989): #115,554 of 140,708Top 85%
1
Patents 1989