Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746781 | Method and apparatus for preparing electrochemical cells | David A. Velasquez, Douglas B. Holmes | 1998-05-05 |
| 5616152 | Method of preparing electrodes | David A. Velasquez, Douglas B. Holmes | 1997-04-01 |