Patents by Inventor Charles W. Slagle, IV

Charles W. Slagle, IV 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: D256875
    Type: Grant
    Filed: April 10, 1979
    Date of Patent: September 16, 1980
    Inventor: Charles W. Slagle, IV
  • Patent number: D256876
    Type: Grant
    Filed: April 10, 1979
    Date of Patent: September 16, 1980
    Inventor: Charles W. Slagle, IV