Patents by Inventor Walter W. Karnatz

Walter W. Karnatz 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: 6102055
    Abstract: An apparatus for removing deposits from a razor blade includes a quantity of cation source material, a vessel retaining a cation carrying medium, and a medium and cation permeable barrier dividing the vessel and the medium into a blade placement region and a material retaining region, for separating the quantity of cation source material from the razor blade. The cation source material preferably includes several plastic beads. The medium permeable barrier is preferably a wire mesh. The cation carrying medium preferably includes water. A method of removing deposits from a razor blade includes the steps of: providing an apparatus including a vessel containing a water medium and cation source material at least partly submerged in the water medium, and immersing the blade in the water medium for a length of time to permit cations supplied by the material to react with the deposits on the blade.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: August 15, 2000
    Inventor: Walter W. Karnatz