The Breakthrough Improvement Capability of the Black Hawk & Black Swan Putters is unique in Golf. To protect the rights to use, manufacture, and distribute, patents have been filed for, and awarded.
USPTO Patent # USD676,509 S, Design Patent for the Black Hawk Putter, issued February 19, 2013.
See USD676,509 S cover page here https://one-putts.com/?attachment_id=3062
USPTO Patent # USD676,510 S, Design Patent for the Black Swan Putter, issued February 19, 2013.
See USD676,510 S cover page here https://one-putts.com/?attachment_id=3063
Additional Patent Pending, USPTO Utility Patent for “GOLF PUTTER WITH PERFECT GEOMETRY”, provisional application filed February 17, 2012, application filed February 16, 2013.