Patents by Inventor Richard S. Bulkowski

Richard S. Bulkowski 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).

  • Magnetostrictive position sensing probe with waveguide referenced to tip for determining fluid level in a container
    Patent number: 5848549
    Abstract: A magnetostrictive position sensing device is disclosed where a probe assembly surrounding a waveguide is anchored at one end to the bottom of a tank and terminates in a transducer assembly attached to the top of the tank. The probe assembly compensates for differential coupling between two sections of the probe assembly. The sensing device also includes one or more fluid level floats movably surrounding a portion of the probe.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: December 15, 1998
    Inventors: David S. Nyce, Mauro G. Togneri, Richard S. Bulkowski