Patents by Inventor Douglas G. Baillet

Douglas G. Baillet 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).

  • Digital goniometer
    Patent number: 4442606
    Abstract: A electro-mechanical device for measuring the angle made by two rotatably joined members comprising a pair of rotatably connected elongated arms and electrical circuit means mounted on one of the arms and associated with the rotatable pin connector of the arms. The circuit, powered by a battery, encodes the angle of the pin preferably via a potentiometer and transmits the information to a decoding device, preferably a voltmeter, and then to a digital display device also mounted on one of the arms.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: April 17, 1984
    Inventors: Douglas A. Graham, Douglas G. Baillet, Mark Sankey