Patents by Inventor John S. Ronan

John S. Ronan 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).

  • Tape slitter
    Patent number: D330498
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: October 27, 1992
    Inventor: John S. Ronan
  • Removable drill chuck with sleeve attachment
    Patent number: D365113
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: December 12, 1995
    Inventor: John S. Ronan
  • Shears
    Patent number: D387965
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: December 23, 1997
    Inventor: John S. Ronan
  • Tube driver for hex shank drill bit
    Patent number: D394865
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: June 2, 1998
    Inventor: John S. Ronan