Patents by Inventor David E. Hazlebeck

David E. Hazlebeck 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).

  • Polymerization of liquid tetrafluoroethylene in aqueous dispersion
    Patent number: 5403900
    Abstract: Novel polytetrafluoroethylene structures are described, which were prepared by polymerizing liquid tetrafluoroethylene in aqueous dispersion. The novel structures include continuous three-dimensional networks of fibrils and bundles of fibrils.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: April 4, 1995
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Huey S. Wu, Jack Hegenbarth, David E. Hazlebeck
  • Polymerization of liquid tetrafluoroethylene in aqueous dispersion
    Patent number: 5399640
    Abstract: Novel polytetrafluoroethylene structures are described, which were prepared by polymerizing liquid tetrafluoroethylene in aqueous dispersion. The novel structures include continuous three-dimensional networks of fibrils and bundles of fibrils.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: March 21, 1995
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: David E. Hazlebeck