ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,133, issued on April 7.

"Conveyor belt calibration device" was invented by James Lee Egger (Jupiter, Fla.) and Robert Paul Egger (Jupiter, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for calibrating a conveyor belt comprising a housing with a remote controlled sensor assembly. The remote controller is secured to the housing for storage and shipping, the controller operating as a guard for the stored sensor assembly. When the remote controller is detached, the sensor assembly used to calibrate the conveyor belt is exposed. The housing is set adjacent a conveyor belt; the sensor assembly is set onto the conveyor belt that is to be mea...