Patents by Inventor Mulhall Robert C.

Mulhall Robert C. 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: 4857233
    Abstract: A nickel particle plating system in which a multiplicity of minute nickel spheres are provided with a heavy copper coating and then a comparatively thin silver coating. The copper coating is at least about 20 percent by weight of the shpere, and the silver coating has a maximum thickness of about 15 percent of the sphere diameter. The coated spheres are deposited in a nonconductive matrix to form an electroconductive body in which the spheres may be placed along conductive paths.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: August 15, 1989
    Assignee: Potters Industries, Inc.
    Inventors: Robert J. Teichmann, James F. Walther, Mulhall Robert C.