Patents by Inventor William R. Boll

William R. Boll 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).

  • Multiple tuning gauge and method for archery bows
    Patent number: 5353511
    Abstract: A bow mounted multiple tuning gauge is disclosed having a multiple position dial indicators located against an arrow shaft. A multiple tuning gauge defines a support frame and head plate with dial indicators, mounted on a adjustable mounting assembly, with means for adjusting the device to properly measure the movement of the arrow shaft.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: October 11, 1994
    Inventors: William R. Boll, Martin A. Mullins