ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,905, issued on Oct. 27, was assigned to Joral LLC (Mukwonago, Wis.).
"Magnetic rack and pinion linear magnetic encoder and position sensing system" was invented by Carl D. Schrubbe (Waukesha, Wis.) and Jordan G. Schrubbe (Whitewater, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A linear magnetic encoder or position sensor having read head with a freely rotatable generally cylindrical bipolar magnet onboard having an axially extending axis of rotation through the center of the sensor magnet that is generally parallel with respect to the longitudinal extent of a plurality of pairs of elongate bar position magnets arranged with alternating oppos...