Patents Assigned to Advanced Technologies Group
  • Universal backup handcuff key
    Patent number: 5638713
    Abstract: A round and flat molded device not readily identifiable as a handcuff key, which can be hidden under a wrist watch or behind a standard shirt button of a law enforcement officer or security person and which can be silently retrieved and utilized by bending the key portion partially out of the surrounding molded support ring structure with the use of the thumb, index finger and middle finger.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: June 17, 1997
    Assignee: Advanced Technologies Group
    Inventors: Robert A. Roth, Karmen Lee Wheelbarger