Patents by Inventor John Leipper

John Leipper 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).

  • Rectifying charge storage memory circuit
    Patent number: 7310264
    Abstract: A composite rectifying charge storage device, consisting of a rectifier and capacitor which share common elements, is provided in a memory circuit or memory cell. In one form, the memory cell is adapted for alternative operation as a random access memory (RAM) or as a read only memory (ROM).
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: December 18, 2007
    Assignee: Precision Dynamics Corporation
    Inventors: Michael L. Beigel, John Leipper
  • Rectifying charge storage memory circuit
    Publication number: 20060171187
    Abstract: A composite rectifying charge storage device, consisting of a rectifier and capacitor which share common elements, is provided in a memory circuit or memory cell. In one form, the memory cell is adapted for alternative operation as a random access memory (RAM) or as a read only memory (ROM).
    Type: Application
    Filed: March 16, 2006
    Publication date: August 3, 2006
    Inventors: Michael Beigel, John Leipper
  • Rectifying charge storage memory circuit
    Patent number: 7031182
    Abstract: A composite rectifying charge storage device, consisting of a rectifier and capacitor which share common elements, is provided in a memory circuit or memory cell. In one form, the memory cell is adapted for alternative operation as a random access memory (RAM) or as a read only memory (ROM).
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: April 18, 2006
    Inventors: Michael L. Beigel, John Leipper
  • Rectifying charge storage memory circuit
    Publication number: 20050041455
    Abstract: A composite rectifying charge storage device, consisting of a rectifier and capacitor which share common elements, is provided in a memory circuit or memory cell. In one form, the memory cell is adapted for alternative operation as a random access memory (RAM) or as a read only memory (ROM).
    Type: Application
    Filed: July 1, 2003
    Publication date: February 24, 2005
    Inventors: Michael Beigel, John Leipper