Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685897 | High strength, low pressure drop adsorbent wheel | William A. Belding, William D. Holeman, David McDonald | 1997-11-11 |
| 5650221 | High strength, low pressure drop sensible and latent heat exchange wheel | William A. Belding, William D. Holeman, David McDonald | 1997-07-22 |