ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,592, issued on Jan. 13, was assigned to Innovative Baseball Concepts Ltd. (Hudson, Ohio).
"Training apparatus" was invented by Stephen Ross (Las Vegas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A training apparatus for training a user's grip and strength. A rod element is disposed through a female tube that is disposed at a first end of the rod. The rod extends through a male tube that is inserted into at least a portion of the female tube. A grommet is disposed on the rod, inside the female tube, and abutting the male tube. A fastening means couple to the first end of the rod, mitigating movement of the grommet toward the first end. A tensioner...