Patents by Inventor Ronald G. Arsenault

Ronald G. Arsenault 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).

  • Caliper for thread measurement
    Patent number: 4611404
    Abstract: A caliper for measuring the diameter of a member having internal or external screw threads including a combination structure attached at each end thereof which includes a holder to which is removeably attached a thread profile planar member.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: September 16, 1986
    Inventor: Ronald G. Arsenault