ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,821, issued on April 14, was assigned to PARSONS XTREME GOLF LLC (Scottsdale, Ariz.).

"Golf club heads and methods to manufacture golf club heads" was invented by Michael R. Nicolette (Scottsdale, Ariz.), Bradley D. Schweigert (Cave Creek, Ariz.) and Daniel C. Kirtley (Scottsdale, 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. A face portion of a golf club head includes a maximum thickness portion including a maximum thickness of the face portion, a minimum thickness portion including a minimum thickness of the...