Patents by Inventor C. Thomas Marek

C. Thomas Marek 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).

  • Sterilizable ophthalmoscopy lens system
    Patent number: 7244026
    Abstract: An autoclavable and sterilent-resistant ophthalmoscopy lens system having a plastic contact lens, and at least one image forming lens element. An ophthalmoscopy lens system having a contact lens element, an image forming lens and a retaining ring is also provided.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: July 17, 2007
    Assignee: Volk Optical, Inc.
    Inventors: Denwood F. Ross, III, Tim D. Edwards, C. Thomas Marek