Patents by Inventor Bruce Hardy Blackwell

Bruce Hardy Blackwell 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).

  • Method for the computerized solution of the intersection of polygons
    Patent number: 6208352
    Abstract: Methods and systems for the computerized solution of the intersection of polygons where the product polygon and subtracting polygon are represented by vertices in a product polygon linked list and a subtracting polygon linked list, respectively. In one aspect, the vertices in the product polygon linked list and the vertices in the subtracting polygon linked list have a different orientation.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: March 27, 2001
    Assignee: General Dynamics Government Systems Corp.
    Inventor: Bruce Hardy Blackwell