ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,225,973, issued on Feb. 18, was assigned to DR. FOOT TECHNOLOGY Co. LTD. (Yilan County, Taiwan).
"Method for manufacturing recycled carbon fiber underlay and recycled carbon fiber arch insole with recycled carbon fiber underlay" was invented by Wei-Cheng Lin (Yilan County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a recycled carbon fiber underlay, which mixes recycled carbon fiber material with nylon or composite plastic and forms an elastic recycled carbon fiber injection particle material, and under an injection process condition, the recycled carbon fiber injection particle material is injected and molded into a...