Patents Assigned to Sentry Products LLC
  • Presence detection and indicator system and method
    Patent number: 12424065
    Abstract: 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.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: September 23, 2025
    Assignee: Sentry Products LLC
    Inventors: James P. Ryan, Jeffrey P. Wagner