ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,003, issued on Dec. 16, was assigned to NELSON AND NELSON ENTERPRISES LLC (Salt Lake City).

"Power head or power arm assembly for linear reciprication of windshield wiper blade" was invented by James Q Nelson (Salt Lake City).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Power Head assembly includes a motor having a rotating shaft and a converter configured to convert rotational motion of the shaft to reciprocating linear motion. The Power Head assembly also includes a weatherproof housing configured to house the motor and an inner portion of the converter. The Power Head assembly also includes a receptacle configured to receive a windshield arm o...