Patents by Inventor Brad Willingham

Brad Willingham 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).

  • Splittable multicomponent fiber with high temperature, corrosion resistant polymer
    Publication number: 20070207317
    Abstract: The present invention provides a splittable, multicomponent fiber or filament comprising a first polymer that has a high melting point and does not degrade in a corrosive environment, and a second polymer that has a high melting point but that is degradable in a corrosive environment. The multicomponent fiber or filament is particularly useful in filtration media.
    Type: Application
    Filed: March 1, 2006
    Publication date: September 6, 2007
    Inventors: Brad Willingham, Jeffrey S. Dugan