Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475719 | High-frequency, low-amplitude corrugated fin for a heat exchanger coil assembly | Gregory S. Derosier, Richard P. Merrill | 2009-01-13 |
| 7296620 | Heat exchanger apparatus incorporating elliptically-shaped serpentine tube bodies | Thomas W. Bugler, Richard P. Merrill | 2007-11-20 |
| 6598862 | Evaporative cooler | Richard P. Merrill | 2003-07-29 |
| 6178770 | Ice-on-coil thermal storage apparatus and method | Wilson E. Bradley, Jr., Richard P. Merrill | 2001-01-30 |
| 5799725 | Heat exchanger coil assembly | Wilson E. Bradley, Jr., Richard P. Merrill, Robert S. Weinreich | 1998-09-01 |
| 5425414 | Heat exchanger coil assembly | Wilson E. Bradley, Jr., Richard P. Merrill, Robert S. Weinreich | 1995-06-20 |
| 5124087 | Gas and liquid contact body | Randall Bradley | 1992-06-23 |
| 4755331 | Evaporative heat exchanger with elliptical tube coil assembly | Richard P. Merrill | 1988-07-05 |
| 4601684 | V-belt drive system for corrosive atmospheres | David F. Geary, Edward N. Schinner | 1986-07-22 |