Patents by Inventor Edward Allen Gehrich

Edward Allen Gehrich 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).

  • LOSS PREVENTION SYSTEM WITH COVERT MARKS AND METHOD OF MANUFACTURE THEREOF
    Publication number: 20120091195
    Abstract: A method of manufacture of a loss prevention system includes: providing a disc having a top planar surface; and applying an identification mark on the top planar surface, the identification mark containing covert security information.
    Type: Application
    Filed: June 7, 2011
    Publication date: April 19, 2012
    Applicants: SONY DADC US INC., SONY CORPORATION
    Inventors: Edward Allen Gehrich, Matthew Stewart Lindsey, Anthony Carson New, Ed Proffitt