Patents by Inventor Jeff Siewart

Jeff Siewart 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).

  • 2-D projectile trajectory corrector
    Patent number: 6666402
    Abstract: A device and a method of adjusting a trajectory of a projectile in flight includes increasing projectile drag to effect a downrange correction and altering the yaw of repose to effect a cross range correction. A method of a vernier correction to the trajectory is included.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: December 23, 2003
    Assignee: United Defense, L.P.
    Inventors: John G. Rupert, Jeff Siewart
  • 2-D projectile trajectory corrector
    Publication number: 20030037665
    Abstract: A device and a method of adjusting a trajectory of a projectile in flight includes increasing projectile drag to effect a downrange correction and altering the yaw of repose to effect a cross range correction. A method of a vernier correction to the trajectory is included.
    Type: Application
    Filed: September 9, 2002
    Publication date: February 27, 2003
    Applicant: United Defense, L.P.
    Inventors: John G. Rupert, Jeff Siewart
  • 2-D projectile trajectory corrector
    Patent number: 6502786
    Abstract: A device and a method of adjusting a trajectory of a projectile in flight includes increasing projectile drag to effect a downrange correction and altering the yaw of repose to effect a cross range correction. A method of a vernier correction to the trajectory is included.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: January 7, 2003
    Assignee: United Defense, L.P.
    Inventors: John G. Rupert, Jeff Siewart
  • 2-D projectile trajectory corrector
    Publication number: 20020117580
    Abstract: A device and a method of adjusting a trajectory of a projectile in flight includes increasing projectile drag to effect a downrange correction and altering the yaw of repose to effect a cross range correction. A method of a vernier correction to the trajectory is included.
    Type: Application
    Filed: January 29, 2002
    Publication date: August 29, 2002
    Applicant: United Defense, L.P.
    Inventors: John G. Rupert, Jeff Siewart