Patents by Inventor Casimir S. Wytaniec

Casimir S. Wytaniec 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).

  • Patent number: 4407159
    Abstract: Apparatus and method for detecting the presents of an interface between two fluids with a conventional interface detection apparatus, located remote from the interface, in a tube are disclosed. The apparatus and method utilize a driving fluid introduced into the tube to cause one or the other of the fluids forming the interface to flow from an end of the tube through the tube to the remote detection apparatus, permitting the latter to test the fluid in the tube to determine whether the interface is above or below the end of the tube.
    Type: Grant
    Filed: January 19, 1981
    Date of Patent: October 4, 1983
    Inventor: Casimir S. Wytaniec