Patents Represented by Attorney James T. Hoffmann
  • Patent number: D249634
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: September 26, 1978
    Assignee: The Eastern Company
    Inventor: John V. Pastva, Jr.
  • Patent number: D250247
    Type: Grant
    Filed: August 6, 1976
    Date of Patent: November 14, 1978
    Assignee: The Eastern Company
    Inventor: John V. Pastva
  • Patent number: D253717
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: December 18, 1979
    Assignee: Sajar Plastics, Inc.
    Inventor: George H. Frost