Patents by Inventor Arthur E. Bollinger

Arthur E. Bollinger 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).

  • System for ultrasonically detecting the relative position of a moveable device
    Patent number: 4543649
    Abstract: An ultrasonic system is responsive to the relative position of a movable device within a fluid-filled structure. A transducer transmits ultrasonic signals from a location fixed within the structure to the device for reflection thereby and for picking up the reflected signals.
    Type: Grant
    Filed: October 17, 1983
    Date of Patent: September 24, 1985
    Assignee: Teknar, Inc.
    Inventors: Kenneth O. Head, Arthur E. Bollinger
  • Ultrasonic ocular biometry unit
    Patent number: D271136
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: October 25, 1983
    Assignee: Teknar, Inc.
    Inventors: Arthur E. Bollinger, Kenneth O. Head