ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,324, issued on Dec. 2, was assigned to PARSONS XTREME GOLF LLC (Scottsdale, Ariz.).

"Golf club heads and methods to manufacture golf club heads" was invented by Robert R. Parsons (Scottsdale, Ariz.), Michael R. Nicolette (Scottsdale, Ariz.), Bradley D. Schweigert (Cave Creek, Ariz.) and Daniel C. Kirtley (Phoenix).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a body portion with a back portion having a back wall portion including a ledge portion defined by a portion of the back...