Patents by Inventor Ronald E. P. Frenkel

Ronald E. P. Frenkel 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).

  • Intraocular lens pressure monitoring device
    Patent number: 5005577
    Abstract: An apparatus for monitoring intraocular pressure including an implantable intraocular lens and at least one sensor apparatus responsive to intraocular pressure being affixed to the lens.
    Type: Grant
    Filed: August 23, 1988
    Date of Patent: April 9, 1991
    Inventor: Ronald E. P. Frenkel