ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,750, issued on Nov. 4, was assigned to Deep Isolation Inc. (Berkeley, Calif.).
"Flexible casing systems and methods" was invented by Richard A. Muller (Berkeley, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A casing joint includes a tubular including a particular length, a particular diameter, and a first wall thickness; a male connection formed on a first end of the tubular, the male connection including an axial length and a plurality of threads formed on a portion of an external surface of the male connection less than the axial length of the male connection; and a female connection formed on a second end of the tubular opposite the first...