Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444341 | Polymer electrolyte membrane assembly for fuel cells | Shiao-Ping S. Yen, Andrew Kindler, Gerald Halpert | 2002-09-03 |
| 6399235 | Polymer electrolyte membrane assembly for fuel cells | Shiao-Ping S. Yen, Andrew Kindler, Gerald Halpert | 2002-06-04 |