Patents by Inventor John Plaster

John Plaster 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).

  • Synchronized elevation trajectory riflescope
    Patent number: 9151570
    Abstract: A riflescope comprises a body, an elevation knob, a windage knob, and an eyepiece. The elevation knob may be mounted on the body and configured to generate an elevation setting corresponding to the elevation of the riflescope. The windage knob may be mounted on the body and configured to generate a windage setting corresponding to the left and right offset of the riflescope. The eyepiece is for viewing a target and may include a display configured to show a range to the target as determined by the elevation knob or the offset determined by the windage knob.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: October 6, 2015
    Assignee: BUSHNELL, INC.
    Inventor: John Plaster