Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662591 | Electro-desorption compressor | Dennis M. Pfister, Howard L. Davidson | 2003-12-16 |
| 6502419 | Electro-desorption compressor | Dennis M. Pfister, Howard L. Davidson | 2003-01-07 |