US Patent Issued to Sentry Products on Sept. 23 for "Presence detection and indicator system and method" (Indiana, Ohio Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,065, issued on Sept. 23, was assigned to Sentry Products LLC (Lakewood, Ohio).

"Presence detection and indicator system and method" was invented by James P. Ryan (Lakewood, Ohio) and Jeffrey P. Wagner (Greenfield, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A safety system for preventing collisions includes presence detection sensors oriented to sense the presence of a person or machine within a first and a second field of monitoring, and providing a visual indicator indicative of the person and/or machine sensed within the first and second fields of monitoring."

The patent was filed on March 27, 2023, under Application No. 18/126,884.

*F...