Patents by Inventor Glenn A. Lovrien

Glenn A. Lovrien 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: 5033014
    Abstract: A method of manufacturing an article includes constructing a definition of the article in a computer memory and further defining in the computer memory from the definition of the article, a plurality of tools for forming component parts of the article. The definition of the plurality of tools is downloaded to a tool forming device which is then operated to form the plurality of tools. The component parts of the article are then formed utilizing the plurality of tools.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: July 16, 1991
    Assignee: Northrop Corporation
    Inventors: Larry L. Carver, Charles E. Zamzow, Donald D. Mladenoff, Glenn A. Lovrien
  • Patent number: 5023800
    Abstract: A manufacturing system includes a 3-dimensional computer system having memory. A graphics definition of an article is located in the system memory. The computer system includes an interface for defining a graphics virtual surface in the system memory. The computer system further includes computer aided design software for generating a graphics virtual member in the system memory where the virtual member incorporates at least a portion of the graphic virtual surface. Additionally the computer system includes computer aided manufacturing software for generating manufacturing instructions for manufacturing a tangible member corresponding to the virtual member. A numerically controlled machine tool suitable for machining the tangible part is interfaced with the computer system for receiving a control program corresponding to the manufacturing instruction for production of the tangible part by the numerically controlled machine tool.
    Type: Grant
    Filed: October 17, 1990
    Date of Patent: June 11, 1991
    Assignee: Northrop Corporation
    Inventors: Larry L. Carver, Charles E. Zamzow, Donald D. Mladenoff, Glenn A. Lovrien
  • Patent number: 4945488
    Abstract: A method of manufacturing aircraft includes constructing a definition of the aircraft in a computer memory and then defining in the memory a first tool for forming a component part of the aircraft and a second tool for assembling a component part made with the first tool. The definitions of the first and second tools are downloaded to a tool forming device which is operated to form the first and second tools essentially independent from one another.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: July 31, 1990
    Assignee: Northrop Corporation
    Inventors: Larry L. Carver, Charles E. Zamzow, Donald D. Mladenoff, Glenn A. Lovrien