Patents by Inventor Peter G. Kansas

Peter G. Kansas 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).

  • Manual small incision cataract extraction method and instrument
    Patent number: 5156607
    Abstract: A microsurgical method and nucleotome for fragmentizing a cataractous endonucleus in a single cutting manuever is disclosed whereby the endonucleus is split into multiple fragments for quick and easy extraction.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: October 20, 1992
    Assignee: Peter G. Kansas
    Inventor: Peter G. Kansas
  • Intraocular lens implant
    Patent number: 4932967
    Abstract: An intraocular lens implant is provided having an optical lens and lens positioning and supporting haptics one of which has a pair of protrusions between opposite ends of an outer segment of the haptic which protrusions provide spaced discrete focal points of contact intermediate the length of the haptic segment and which cooperate with a broad arc formed by the other haptic for continuous surface-to-surface contact and improved centration and enhanced fixation upon implantation in an eye.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: June 12, 1990
    Inventor: Peter G. Kansas