Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798188 | Polymer electrolyte membrane fuel cell with bipolar plate having molded polymer projections | Toshihiko Takeda | 1998-08-25 |
| 5700857 | Flame resistant polyester resin composition | — | 1997-12-23 |