ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,616, issued on Oct. 27, was assigned to DRYMAX TECHNOLOGIES INC. (Paso Robles, Calif.).
"Wrist play caller" was invented by William A. Blythe (Paso Robles, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The article is a tubular construct of knitted or woven yarns irreversibly attached thereto a play caller. The play caller comprises a polymeric base sheet having a length and a width, the polymeric base sheet having a first major surface and a second major surface, and a plurality of second polymeric sheets having a length and a width less than or equal to the length and width of the polymeric base sheet. The plurality of second polymeric shee...