US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Feb. 17 for "Molds having sealable column pieces and methods of producing products therewith" (Michigan Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,075, issued on Feb. 17, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Molds having sealable column pieces and methods of producing products therewith" was invented by Douglas Arthur Glidden (Warren, Mich.) and Edward Thaddeus Kuczynski (Ann Arbor, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Molds and method of using the molds to produce a product are provided. The molds include a first mold piece having a first wall with a first column member protruding therefrom that includes first sidewalls and a first distal end, and a second mold piece having a second wall with a second column member protruding therefrom that includes ...