Patents by Inventor Scott William Biederman

Scott William Biederman 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).

  • Method of forming refractory coated foundry core
    Patent number: 5749409
    Abstract: Refractory coated gelatin-bonded foundry sand core made by waterproofing the surface of the core and immersing the waterproofed core in an aqueous refractory suspension to deposit the refractory.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: May 12, 1998
    Assignee: General Motors Corporation
    Inventors: June-Sang Siak, Scott William Biederman, William Thomas Whited, Mark Allen Datte