Patents by Inventor Allan P. Juhas

Allan P. Juhas 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).

  • Combination geodetic transit compass and signal mirror
    Patent number: 4395828
    Abstract: A geodetic compass having a mirrored cover that has the dual purpose of providing means for reading the compass needle orientation for geodetic purposes, while at the same time having cross hatch diffractional sighting means incorporated in said cover and mirror for utilizing said mirror for emergency signalling purposes.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: August 2, 1983
    Assignee: Texasgulf Inc.
    Inventor: Allan P. Juhas