Patents by Inventor Earl R. Craven

Earl R. Craven 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).

  • SLOTTED OCULAR LENS
    Publication number: 20230079304
    Abstract: An occular lens, such as a laser lysis lens, is provided that is suitable for use in viewing and lysing sutures in ophthalmic procedures. The occular lens includes a lens body having an the eye contacting surface. The eye contacting surface includes a groove or slot configured to aid in localizing and fixating a ligated drainage tube of a drainage implant during ligation/suture removal.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 16, 2023
    Applicant: Ocular Instruments, Inc.
    Inventors: Richard A. Hill, Earl R. Craven, Raymond D. Graham