ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,117, issued on May 13, was assigned to THE ARTCRAFT GROUP INC. (Moorestown, N.J.).

"Auto-injector demonstration device" was invented by Todd F Zimmermann (Chapel Hill, N.C.), George M Mason (Southampton, N.J.), Charles K Huang (New Taipei, Taiwan), Ching Huang (New Taipei, Taiwan), Darryl Chemel (British Columbia, Canada), Zohour Hassan (Flemington, N.J.) and Harold Zimmermann (Riverton, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An auto-injector demonstration device for simulating the delivery of medication has an elongated body encompassing a needle guard member with locking slots circumscribing a transparent window member having stop ele...