Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933412 | Method of imparting flame resistance to polyester fiber substrates | Etsuo Ito, Kazuhiko Ishihara, Toshiaki Doyama | 1990-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933412 | Method of imparting flame resistance to polyester fiber substrates | Etsuo Ito, Kazuhiko Ishihara, Toshiaki Doyama | 1990-06-12 |