Patents by Inventor Steven R. Stoetzer

Steven R. Stoetzer 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: 4518524
    Abstract: A new silver dispersion coating composition containing a special additional pigment material useful as an electrically conductive coating on electronic equipment or the like. The new coating composition maintains high electrical conductivity at a significant economic advantage over similar prior coating compositions.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: May 21, 1985
    Assignee: Acheson Industries, Inc.
    Inventor: Steven R. Stoetzer
  • Patent number: 4517118
    Abstract: A new nickel dispersion coating composition containing a special additional pigment material useful as a shielding coating to protect electronic equipment or the like from electromagnetic interference (EMI). The new coating composition is more economical to produce than prior coating compositions without significantly effecting performance characteristics.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: May 14, 1985
    Assignee: Acheson Industries, Inc.
    Inventor: Steven R. Stoetzer
  • Patent number: 4382981
    Abstract: A new copper dispersion coating composition particularly useful as a copper shielding coating for plastic enclosures to protect electronic equipment from electromagnetic interference (EMI). The coating maintains high electrical conductivity even after exposure to heat, humidity or salt spray. The coating composition may also be used as a one-coat air dry system that is spray applied and needs no protective overcoat.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: May 10, 1983
    Assignee: Acheson Industries, Inc.
    Inventors: Steven R. Stoetzer, Robert E. Wiley
  • Patent number: 4305847
    Abstract: A new copper dispersion coating composition particularly useful as a copper shielding coating for plastic enclosures to protect electronic equipment from electromagnetic interference (EMI). The coating maintains high electrical conductivity even after exposure to heat, humidity or salt spray. The coating composition may also be used as a one-coat air dry system that is spray applied and needs no protective overcoat.
    Type: Grant
    Filed: July 26, 1979
    Date of Patent: December 15, 1981
    Assignee: Acheson Industries, Inc.
    Inventors: Steven R. Stoetzer, Robert E. Wiley