ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,755, issued on May 13.
"Face shield and tracking system" was invented by Martin van der Hoeven (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A face shield includes a molded body portion configured to cover a wearer's eyes, nose, mouth, and chin. The body portion, which is secured to the wearer's ears by a pair of connector elements, includes at least one opening containing a replaceable filter. The face shield may part of a tracking system including multiple face shields, wherein each face shield includes a sensor that transmits data to a processor that in turn analyzes and interprets the data and transmits the results to a display ...