ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,851, issued on June 9, was assigned to Purple Innovation LLC (Lehi, Utah).
"Elastomeric cushioning materials with strain recovery and anti-tack properties" was invented by Devin Williamson (Midvale, Utah), Michael Wells (Pleasant Grove, Utah), Caleb Lundhal (American Fork, Utah) and Jose Jacob Chavez (Lehi, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to an elastomeric cushioning element. The elastomeric cushioning element may include about 5 wt. % to about 50 wt. % elastomeric polymer network comprising a triblock copolymer having an average molecular weight of about 100,000 Da to about 500,000 Da; and about...