ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,599, issued on April 21, 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.) and Bradley D. Schweigert (Cave Creek, Ariz.).

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 may include a body portion having an opening, a face portion coupled to the body portion to close the opening, a mass portion coupled to the body portion,...