Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639540 | Thermal expansile sheet | — | 1997-06-17 |
MI
Mikio Imaeda
Overall (1997): #103,732 of 185,788Top 60%
1
Patents 1997