WexEnergy LLC has been issued patents for its innovative window insulation technology from the U.S. Patent and Trademark Office.
US Pat. No. 9,234,381 for the Window Insulation Panel was issued on January 12, 2016. US Pat. No. 9,663,983 for the Window Infiltration Blockers was issued on May 30, 2017. US Appln. No. 14/540,030 (allowed); US Appln. No. 15/232,680; and US Appln. No. 62/612,476 and US Appln. No. 62/540,606 for the Window Insulation Panel are currently pending.