Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672663 | Thermoplastic compositon with a granular surface appearance like marble | Katsumi Oishi | 1997-09-30 |
YO
Yoshio Ohtsuka
Overall (1997): #55,493 of 185,788Top 30%
1
Patents 1997