Patents Represented by Attorney Albert Peter Durigon

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  • Audible transmitter for locating missing objects
    Patent number: D378067
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: February 18, 1997
    Assignee: Headwaters Research & Development Inc.
    Inventors: Michael G. Sirois, Walter M. Zanetti, Rudy A. Vandenbelt
  • Handholdable massaging device
    Patent number: D378135
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: February 18, 1997
    Assignee: Headwaters Research & Development Inc.
    Inventors: Michael G. Sirois, Robert D. Watters, Rudy A. Vandenbelt