Patents by Inventor Amy B. Keller

Amy B. Keller 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).

  • Patent number: 7422328
    Abstract: A sterile barrier is provided for use with a slit lamp. The slit lamp has a proximal handle and a distal light slit transmitting window. The sterile barrier comprises a flexible tubular membrane having a first end, a second end, and an opening therebetween. The opening may be larger adjacent the first end than a handle of the slit lamp. A resilient band is attached to the first end of the tubular membrane. The first end and resilient band in a resiliently expanded configuration are sufficiently large to receive the handle proximally therethrough. The resilient band in the relaxed configuration will releasably restrain the sterile barrier from moving proximally off the handle.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: September 9, 2008
    Assignee: AMO Manufacturing USA, LLC
    Inventors: Amy B. Keller, John Weberg
  • Patent number: D553749
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: October 23, 2007
    Assignee: VISX, Incorporated
    Inventors: John Weberg, Melinda J. Lennon, Amy B. Keller, Mark Brinkerhoff