Patents by Inventor Donnie T. Walden

Donnie T. Walden 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).

  • Boresight alignment verification device
    Patent number: 4919528
    Abstract: A boresight alignment verification device for testing sophisticated sighting and weapon systems used on various types of military aircraft and vehicles. The alignment device measures boresight error between a reference line of sight, a vehicle sighting system and a weapon system.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: April 24, 1990
    Assignee: The Boeing Company
    Inventors: Stephen K. Pitalo, Donnie T. Walden, Henry P. Lay
  • Boresight alignment verification device
    Patent number: 4762411
    Abstract: A boresight alignment verification device for testing sophisticated sighting and weapon systems used on various types of military aircraft and vehicles. The alignment device measures boresight error between a reference line of sight, a vehicle sighting system and a weapon system.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: August 9, 1988
    Assignee: The Boeing Company
    Inventors: Stephen K. Pitalo, Donnie T. Walden, Henry P. Lay