US Patent Issued to Chang Chyan Liow on Jan. 13 for "Closure device and method for preserving oxidizable products" (California Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,405, issued on Jan. 13, was assigned to Chang Chyan Liow (Windsor, Calif.).

"Closure device and method for preserving oxidizable products" was invented by Chang Chyan Liow (Windsor, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A closure device for a container to provide a combined protection of inert gas and oxygen scavenger methods. The closure device comprises a body, a fastening member, one or more plurality of protrusions, a blister, a hollow shaft, and a seal member. The closure device is removably coupled to an open end of the container through a fastening assembly. The fastening assembly includes at least one of friction fit, a snap ...