Patents by Inventor Wayne A. Spoltman

Wayne A. Spoltman 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).

  • Patent number: D289017
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: March 31, 1987
    Assignee: The Stolle Corporation
    Inventors: Philip J. Spangler, Wayne A. Spoltman
  • Patent number: D397296
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: August 25, 1998
    Assignee: Aluminum Company of America
    Inventors: Carl F. McEldowney, Ken M. Fultz, Wayne A. Spoltman, Greg S. Williams
  • Patent number: D402555
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: December 15, 1998
    Assignee: Aluminum Company of America
    Inventors: Carl F. McEldowney, Ken M. Fultz, Wayne A. Spoltman, Greg S. Williams