Patents by Inventor Henry C. Jaggers

Henry C. Jaggers 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 sensor
    Patent number: 5629774
    Abstract: An optical sensor assembly includes a light source, a surface plasmon-sensitive structure for reflecting light, a light detector, and a signal indicator. The light detector receives light that is reflected from the surface plasmon-sensitive structure at an angle which is sensitive to surface plasmon absorption.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: May 13, 1997
    Assignee: British Gas Plc
    Inventors: Stanley J. Peacock, Henry C. Jaggers, John S. Shaw
  • Optical sensor
    Patent number: 5508809
    Abstract: An optical sensor assembly includes a light source, a surface plasmon-sensitive structure for reflecting light, a light detector, and a signal indicator. The light detector receives light that is reflected from the surface plasmon-sensitive structure at an angle which is sensitive to surface plasmon absorption.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: April 16, 1996
    Assignee: British Gas Plc
    Inventors: Stanley J. Peacock, Henry C. Jaggers, John S. Shaw