Patents by Inventor William K. Hackman

William K. Hackman 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: 5458041
    Abstract: An air defense missile weapon system in which a plurality of unmanned missiles penetrate, survey, identify, attack and destroy target areas that include air defense sites and sites of military interest. Each of the missiles has an airframe, sensors, data links, propulsion means, and a plurality of control surfaces. The missiles are launched from a carrier aircraft towards the target sites from a stand-off range. The missiles preferably operate in cooperative teams of hunter and killer missiles, and are interoperable with a plurality of military aircraft and other existing weapon systems.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: October 17, 1995
    Assignee: Northrop Grumman Corporation
    Inventors: John Sun, Ross J. Sanders, Ralph C. Starace, William K. Hackman