Patents by Inventor Connie Lynn Hubbard

Connie Lynn Hubbard 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).

  • Breathable polymer foams
    Patent number: 7083849
    Abstract: A continuous method for making porous foam and the foam articles are described. The method allows for tailoring the porosity of the foam by controlling process variables including draw rate and blowing agent concentration. A method for co-extruding the foams with other materials is also described.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: August 1, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Bonnie Weiskopf Albrecht, Mark David Gehlsen, Connie Lynn Hubbard, David Loren Vall, Bryan C. Feisel