Patents by Inventor David Buswell

David Buswell 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: 6826928
    Abstract: Devices and techniques for placing and bonding identical elements to holes in a substrate where spacer balls and a reference surface are used to achieve the desired accuracy.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: December 7, 2004
    Assignee: TeraStor Corporation
    Inventors: John Berg, David J. Kindler, David Kent, David Buswell
  • Patent number: 6545969
    Abstract: A monolithic optical head facilitates reading and writing optical data on an optical recording medium. The optical head includes a monolithic substrate formed of an optically transparent material. The substrate has a first side and a second flat side opposing the first side. The first side includes a central region that has a curved surface to produce a lensing effect, and a peripheral region. The second flat side has a central portion opposing the curved surface to couple radiation from and to the curved surface through the substrate. The second flat side also has a peripheral portion opposing the peripheral region of the first side.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: April 8, 2003
    Assignee: Terastor Corporation
    Inventors: John Berg, David Buswell, John Ritter
  • Publication number: 20020095760
    Abstract: Devices and techniques for placing and bonding identical elements to holes in a substrate where spacer balls and a reference surface are used to achieve the desired accuracy.
    Type: Application
    Filed: March 19, 2002
    Publication date: July 25, 2002
    Applicant: Terastor Corporation
    Inventors: John Berg, David J. Kindler, David Kent, David Buswell
  • Patent number: 6357098
    Abstract: Devices and techniques for placing and bonding identical elements to holes in a substrate where spacer balls and a reference surface are used to achieve the desired accuracy.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: March 19, 2002
    Assignee: Terastor Corporation
    Inventors: John Berg, David Kindler, David Kent, David Buswell