Patents by Inventor Albert G. Biehl

Albert G. Biehl 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).

  • Patent number: 5419309
    Abstract: A tip cleaning accessory for enhancement in the utility of rigid endoscopic instruments is hereinafter disclosed. This accessory includes a complimentary tubular member adapted for use with a rigid endoscope. The endoscope contemplated for use with such an accessory includes a handset or handle, a rigid tubular shaft, having a plurality of functional channels adapted for acceptance of at least two fiber optic bundles, the first bundle for illuminating the operative field and a second bundle for visualization of the operative field, either directly through an eye piece (located within the instrument handset) or upon a video screen by coupling a video camera to the imaging bundle.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: May 30, 1995
    Inventor: Albert G. Biehl