Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050100 | Air conditioning system having improved indirect evaporative cooler | William A. Belding, William D. Holeman | 2000-04-18 |
| 6018953 | Air conditioning system having indirect evaporative cooler | William A. Belding, William D. Holeman | 2000-02-01 |
| 6003327 | Method and apparatus for cooling warm moisture-laden air | William A. Belding, Robert Horstmeyer, William D. Holeman, Scott L. Janke | 1999-12-21 |
| 5890372 | Air conditioning system for cooling warm moisture-laden air | William A. Belding, William D. Holeman, Scott L. Janke | 1999-04-06 |
| 5758508 | Method and apparatus for cooling warm moisture-laden air | William A. Belding, Robert Horstmeyer, William D. Holeman, Scott L. Janke | 1998-06-02 |
| 5727394 | Air conditioning system having improved indirect evaporative cooler | William A. Belding, William D. Holeman | 1998-03-17 |
| 5660048 | Air conditioning system for cooling warm moisture-laden air | William A. Belding, William D. Holeman, Scott L. Janke | 1997-08-26 |