Patents by Inventor Robert E. Kubichan

Robert E. Kubichan 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).

  • Sputter coating of glass with an oxide of a metal having an atomic number between 48 and 51 and mixtures thereof
    Patent number: 4094763
    Abstract: Transparent, electroconductive articles produced by cathode sputtering on refractory substrates, a metal from the group of elements having an atomic number from 48 to 51 and mixtures thereof, and preferably a controlled proportion of tin to indium, in a low pressure atmosphere containing a controlled amount of oxygen at a controlled substrate temperature within a temperature range of 400.degree. F. to a temperature at which the substrate becomes distorted or detrimentally affected, usually at or above 600.degree. F.
    Type: Grant
    Filed: January 23, 1974
    Date of Patent: June 13, 1978
    Assignee: PPG Industries, Inc.
    Inventors: Frank H. Gillery, Jean P. Pressau, Robert E. Kubichan