Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691507 | Combination fuel cell and ion pump, and methods and infrastructure systems employing same | Arne Ballantine, Glenn A. Eisman, Norio Komura, Ikuya Yamashita | 2010-04-06 |
| 7252900 | Combination fuel cell and ion pump, and methods and infrastructure systems employing same | Arne Ballantine, Glenn A. Eisman, Norio Komura, Ikuya Yamashita | 2007-08-07 |
| 7141323 | Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system | Arne Ballantine | 2006-11-28 |
| 7132182 | Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system | James F. McElroy, Arne Ballantine | 2006-11-07 |
| 7045233 | Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system | James F. McElroy, Arne Ballantine | 2006-05-16 |
| 6845564 | Level monitoring sensor apparatus, solid structure sensor apparatus, and pendulum sensor apparatus | Fathi Saigh | 2005-01-25 |
| 6821664 | Method and apparatus for a combined fuel cell and hydrogen purification system | John Parks, Glen Benson, Wieslaw J. Zielinski, Arne Ballantine | 2004-11-23 |
| 5909011 | Method and apparatus for modifying circuit having ball grid array interconnections | Wai Mon Ma, Roger A. Stinemire | 1999-06-01 |
| 5890284 | Method for modifying circuit having ball grid array interconnections | Wai Mon Ma, Roger A. Stinemire | 1999-04-06 |
| 5493076 | Structure for repairing semiconductor substrates | James M. Levite, Michael Berger, Mary Ann Emmett, Raymond A. Jackson, James J. Petrone +2 more | 1996-02-20 |
| 5446961 | Method for repairing semiconductor substrates | James M. Levite, Michael Berger, Mary Ann Emmett, Raymond A. Jackson, James J. Petrone +2 more | 1995-09-05 |