Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383057 | Process of preparing coating compositions comprising polyvinyl butyral and colloidal silica | Sumio Saitoh, Hikoji Yoshimura, Masaru Yoshimura | 1983-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383057 | Process of preparing coating compositions comprising polyvinyl butyral and colloidal silica | Sumio Saitoh, Hikoji Yoshimura, Masaru Yoshimura | 1983-05-10 |