Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444341 | Polymer electrolyte membrane assembly for fuel cells | Shiao-Ping S. Yen, Andre H. Yavrouian, Gerald Halpert | 2002-09-03 |
| 6440594 | Aerosol feed direct methanol fuel cell | Sekharipuram R. Narayanan, Thomas I. Valdez | 2002-08-27 |
| 6420059 | Direct methanol feed fuel cell and system | Subbarao Surampudi, Harvey A. Frank, Sekharipuram R. Narayanan, William Chun, Barbara Jeffries-Nakamura +1 more | 2002-07-16 |
| 6399235 | Polymer electrolyte membrane assembly for fuel cells | Shiao-Ping S. Yen, Andre H. Yavrouian, Gerald Halpert | 2002-06-04 |