Patent Positions

U.S. Patent No. 10,081,038, issued on September 25, 2018 and Patent Publ. No.2019/0193125, published on June 27, 2019: Our Refrigeration Coil Cleaning Method and Dust Hood;

U.S. Patent Application Publ. No. 2015/0176932, published on June 25, 2015 (EXAMINER REVERSED); Our Sensor Technology for Detecting Dirty Coils;

U.S. Patent No. 9,683,755, issued on June 20, 2017: Our Support Tray for PTAC Coil Cleaning;

U.S. Patent No. 9,803,780, issued on October 31, 2017 and U.S. Patent Publ. No. 2019/0376628, published on Dec. 12, 2019: Our COILPOD "Mini" Technology;

"Air-Cleaning Blower for Coil Cleaning": U.S. Patent Publ. No. 2018/0156525, published on June 7, 2018 (ALLOWED): An Answer to Condenser Coil Fouling;

"Business Method of Retrofitting Refrigeration Units for More Efficient Operation", U.S. Patent Publ. No. 2017/0336118, published on November 23, 2017: Retrofitting of Refrigeration Units in the Field With Our Air-Cleaning Blower Solution.

Trademarks
"COILPOD": U.S. Trademark Registration No. 4400679, September 10, 2013
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"COILDOCS"