Patents by Inventor Robert G. Rudness

Robert G. Rudness 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).

  • Low-friction, wear-resistant material and process for making the same
    Patent number: 3975568
    Abstract: A composite material comprising substantially uniformly dispersed, tightly packed smooth spheres or spheroids embedded in a matrix with the size of the spheres or spheroids being between 10 and about 50 mesh USA Sieve size and the surface roughness of said spheres or spheroids being between 1 and about 70 microinches R.M.S.
    Type: Grant
    Filed: October 30, 1974
    Date of Patent: August 17, 1976
    Assignee: Union Carbide Corporation
    Inventor: Robert G. Rudness