Patents by Inventor Michael E. Waller

Michael E. Waller 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).

  • Modular Fixed Cutter Earth-Boring Bits, Modular Fixed Cutter Earth-Boring Bit Bodies, and Related Methods
    Publication number: 20070251732
    Abstract: A modular fixed cutter earth-boring bit body includes a blade support piece and at least one blade piece fastened to the blade support piece. A modular fixed cutter earth-boring bit and methods of making modular fixed cutter earth-boring bit bodies and bits also are disclosed.
    Type: Application
    Filed: April 20, 2007
    Publication date: November 1, 2007
    Applicant: TDY Industries, Inc.
    Inventors: Prakash K. Mirchandani, Michael E. Waller, Jeffrey L. Weigold, Alfred J. Mosco