Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246165 | Preparation of coated casting sand using unsaturated polyester resin as binder | Shin-ichiro Fujii, Takashi Seino | 1981-01-20 |
KO
Koue Ookawa
Overall (All Time): #4,082,118 of 4,157,543Top 100%
1
Patents All Time