Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658521 | Foam sheet, method and apparatus for widening foam sheet | Naoyuki Morimoto, Takeo Takahashi | 1997-08-19 |
| 5620558 | Etching of copper-containing devices | Karrie Hanson, Barry Miller, Barbara J. Sapjeta, Akshay V. Shah | 1997-04-15 |
| 5605709 | Foam sheet, method and apparatus for widening foam sheet | Naoyuki Morimoto, Takeo Takahashi | 1997-02-25 |