Patents by Inventor R. Charles Ross

R. Charles Ross 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).

  • Copper foil electrical laminate with reinforced plastics
    Patent number: 4093768
    Abstract: Laminates of reinforced plastics and copper foil are prepared with a small quantity of benzotriazole in the plastic ingredient. The resulting laminate has excellent bond between the plastic and the copper foil and hence can be employed as an electrical circuit board.
    Type: Grant
    Filed: February 19, 1976
    Date of Patent: June 6, 1978
    Assignee: Freeman Chemical Corporation
    Inventors: Howard P. Cordts, Robert F. Navin, R. Charles Ross