ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,323, issued on Feb. 17.

"Fracing system with threaded block connector and variable length connector" was invented by Daine Strankman (Red Deer, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one aspect there is provided a block connector comprising a block member having at least one block port and at least one connection sub. The connection sub has a pipe connection end and a block connection end. The block connection end is threadably connectable to the bore port. In another embodiment of the invention there is provided a block connector comprising a block member having a plurality of block ports and at least one block bore. A plurality o...