Patents by Inventor James R. Benzinger

James R. Benzinger 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: 4278733
    Abstract: A laminate product and method of making the same involving a base material such as cellulose fibrous materials impregnated with a cured mixture of aniline, phenol, formaldehyde and epoxy resin, which laminate has electrical and mechanical properties with improved heat resistance over previous materials.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: July 14, 1981
    Assignee: Spaulding Fibre Company, Inc.
    Inventor: James R. Benzinger