Patents by Inventor Philip A. Granieri, Jr.

Philip A. Granieri, Jr. 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).

  • Optical filter holder assembly
    Patent number: 6313960
    Abstract: Devices for using optical filters in a filter holder that enable optical filters to be simply, conveniently, and flexibly interchanged.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: November 6, 2001
    Assignee: LJL Biosystems, Inc.
    Inventors: Samuel A. Marquiss, Calvin D. Wong, Glenn R. Edwards, Michael T. Taylor, Philip A. Granieri, Jr., Douglas N. Modlin, Amer El-Hage
  • Light detection device having an optical-path switching mechanism
    Patent number: 6097025
    Abstract: A high-throughput light detection instrument and method are described. In some embodiments, switch mechanisms and optical relay structures permit different light sources and/or detectors to be selected for different applications. In other embodiments, switch mechanisms and optical paths permit top/bottom illumination and/or top/bottom detection, or combinations thereof.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: August 1, 2000
    Assignee: LJL BioSystems, Inc.
    Inventors: Douglas N. Modlin, Glenn R. Edwards, Michael T. Taylor, Samuel A. Marquiss, Amer El-Hage, Craig S. Barker, Lorne B. Bechtel, Rick V. Stellmacher, Philip A. Granieri, Jr., Robert M. Lembi, Sr.