Patents by Inventor Charles H. Bullock

Charles H. Bullock 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: D326840
    Type: Grant
    Filed: February 13, 1990
    Date of Patent: June 9, 1992
    Inventor: Charles H. Bullock