Patents by Inventor Rex N. Randolph

Rex N. Randolph 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).

  • Blast pressure gauge
    Patent number: 7415900
    Abstract: Blast pressure gauges and methods for detecting blast pressure during a blast test. The gauges operate independently of power sources, are portable, and are used in harsh environments including test ranges. Each embodiment is constructed to detect blast pressures as required in the circumstances of a particular blast test.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: August 26, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Rex N. Randolph
  • Blast pressure gauge
    Patent number: 7261006
    Abstract: Blast pressure gauges and methods for detecting blast pressure during a blast test. The gauges operate independently of power sources, are portable, and are used in harsh environments including test ranges. Each embodiment is constructed to detect blast pressures as required in the circumstances of a particular blast test.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: August 28, 2007
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventor: Rex N. Randolph
  • Blast pressure gauge
    Patent number: 7162919
    Abstract: Blast pressure gauges and methods for detecting blast pressure during a blast test. The gauges operate independently of power sources, are portable, and are used in harsh environments including test ranges. Each embodiment is constructed to detect blast pressures as required in the circumstances of a particular blast test.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: January 16, 2007
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Rex N. Randolph