Patents by Inventor David A. La Marre

David A. La Marre 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).

  • Artificial intraocular lens
    Patent number: 4079470
    Abstract: A chemically durable, biologically inert optical implant lens formed of a low density natural or synthetic crystal, such as Corundum, Sapphrie, Ruby, Sircon, Strontium Titanate, Diamond, Anatase or Ruby.
    Type: Grant
    Filed: February 16, 1977
    Date of Patent: March 21, 1978
    Assignee: American Optical Corporation
    Inventors: Emil W. Deeg, David A. La Marre