Merrill; Richard Preston
Patent Applications and Registrations
Patent applications and USPTO patent grants for Merrill; Richard Preston.The latest application filed is for "high-frequency, low-amplitude corrugated fin for heat exchanger coil assembly".
- Merrill; Richard Preston - Columbia MD
| Patent | Date |
|---|---|
| High-frequency, low-amplitude corrugated fin for a heat exchanger coil assembly Grant 7,475,719 - Derosier , et al. January 13, 2 | 2009-01-13 |
| High-frequency, low-amplitude corrugated fin for heat exchanger coil assembly App 20080142201 - Derosier; Gregory Stephen ; et al. | 2008-06-19 |
| Heat exchanger apparatus incorporating elliptically-shaped serpentine tube bodies Grant 7,296,620 - Bugler, III , et al. November 20, 2 | 2007-11-20 |
| Heat exchanger tube with a compressed return bend, a serpentine heat exchanger tube with compressed return bends and heat exchanger implementing the same App 20070227713 - Bugler; Thomas William III ; et al. | 2007-10-04 |
| Heat exchanger apparatus incorporating elliptically-shaped serpentine tube bodies App 20070227712 - Bugler; Thomas William III ; et al. | 2007-10-04 |
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