Patents by Inventor Alex Lempicki

Alex Lempicki 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).

  • High-density polycrystalline lutetium silicate materials activated with Ce
    Patent number: 6967330
    Abstract: This invention encompasses the oxides of lutetium and silicon in various proportions and containing a dopant, optionally cerium, fabricated in the form of a translucent ceramic, and methods of manufacture and use of such ceramic.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: November 22, 2005
    Assignee: ALEM Associates
    Inventors: Alex Lempicki, Charles Brecher, Helmut Lingertat, Vinod K. Sarin