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  • RV level indicator
    Patent number: 7786883
    Abstract: An electronic level indicator for facilitating the leveling of RV's including battery-powered base and handheld mobile units with an RF link between them. A sensor in the base generates a coded signal transmitted to the mobile unit which activates LED's in a pattern showing low corners of the RV.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: August 31, 2010
    Assignee: CIPA USA
    Inventors: George M. Davison, III, Peter A. Meier, Jason R. Rogge, Louis J. Cremonese