Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868318 | Perfluoro chemicals and polyfluorinated compounds | Kirby V. Scherer, Jr., Taizo Ono, Kazumasa Yokoyama | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868318 | Perfluoro chemicals and polyfluorinated compounds | Kirby V. Scherer, Jr., Taizo Ono, Kazumasa Yokoyama | 1989-09-19 |