Patents by Inventor K. Chalam

K. Chalam 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).

  • Lens systems for vitreoretinal surgery
    Publication number: 20060244914
    Abstract: An ophthalmoscopy lens system includes a contact lens and an image forming lens. The contact lens and the image forming lens are in a spaced-apart arrangement such that an open air space exists between the contact lens and the image forming lens and the inner surfaces are exposed.
    Type: Application
    Filed: October 14, 2005
    Publication date: November 2, 2006
    Inventors: Steven Cech, K. Chalam, Timothy Edwards, Gerald Kotnik