Patents by Inventor John C. Caro

John C. Caro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Propane level monitor assembly
    Patent number: 6437697
    Abstract: A propane level monitor assembly for determining the level of propane in a storage tank. The propane level monitor assembly includes a gauge monitor assembly including a housing being adapted to be removably mounted upon a propane tank gauge, and also including a transmitter being disposed in the housing; and further includes a receiver unit including a housing member and also a receiver member being disposed in the housing member for receiving waves transmitted by the transmitter.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: August 20, 2002
    Inventor: John C. Caro