Patents by Inventor George F. Charles

George F. Charles 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: D346084
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: April 19, 1994
    Assignee: Rohm and Haas Company
    Inventors: Louis C. Fioravanti, Jr., Edward L. Lotz, Jr., George F. Charles, Francis T. Letterio