Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847532 | Tensed shadow mask assembly for cathode-ray tube | — | 1989-07-11 |
DR
Dale R. Rath
Overall (1989): #121,973 of 140,708Top 90%
1
Patents 1989