Patents by Inventor Richard N. Claytor

Richard N. Claytor 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: 4787722
    Abstract: A Fresnel lens formed of an infrared transmitting material has a grooved surface. The grooves all extend to the same depth, and the distances between successive grooves vary across the lens. In a circular lens, the grooves are concentric, and the distances between grooves nearer the center are longer than the distances between the grooves nearer the circumference. A substantial portion of the grooves have an aspherical surface.
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: November 29, 1988
    Assignee: Fresnel Technologies, Inc.
    Inventor: Richard N. Claytor
  • Patent number: 4473824
    Abstract: A price quotation system for conveying quotations of interest to the financial community comprising a transmitter for receiving a plurality of said quotations and broadcasting serial data representing each of said quotations, a handheld, portable receiver for receiving the serially transmitted data, storage means in the handheld receiver for individually storing the serially received data representing each of the quotations, a display on the handheld receiver, and means on the handheld receiver coupled to the storage means and the display means for individually selecting the stored data representing any one of the quotations and displaying it as a selected quotation.
    Type: Grant
    Filed: July 22, 1983
    Date of Patent: September 25, 1984
    Assignees: Nelson B. Hunter, Thomas A. Swicegood
    Inventor: Richard N. Claytor
  • Patent number: D296015
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: May 31, 1988
    Assignee: R. P. Falconer Corporation
    Inventors: Robert P. Falconer, Richard N. Claytor, Truman D. Black, Fabio Fabiano
  • Patent number: D315423
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 12, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventors: Richard N. Claytor, Russell G. Torti
  • Patent number: D315424
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 12, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventor: Richard N. Claytor
  • Patent number: D315425
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 12, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventors: Richard N. Claytor, Russell G. Torti
  • Patent number: D315805
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 26, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventors: Richard N. Claytor, Russell G. Torti
  • Patent number: D315806
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 26, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventors: Richard N. Claytor, Russell G. Torti
  • Patent number: D315807
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 26, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventors: Richard N. Claytor, Russell G. Torti
  • Patent number: D315808
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 26, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventors: Richard N. Claytor, Russell G. Torti
  • Patent number: D315966
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: April 2, 1991
    Assignee: Fresnel Technologies, Inc.
    Inventors: Richard N. Claytor, Russell G. Torti
  • Patent number: D331121
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: November 17, 1992
    Assignee: Fresnel Technologies, Inc.
    Inventor: Richard N. Claytor
  • Patent number: D331123
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: November 17, 1992
    Assignee: Fresnel Technologies, Inc.
    Inventor: Richard N. Claytor
  • Patent number: D331124
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: November 17, 1992
    Assignee: Fresnel Technologies, Inc.
    Inventor: Richard N. Claytor