Patents Represented by Attorney Jeffrey M. Olotson

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  • Frame for a full face respirator mask
    Patent number: D578208
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: October 7, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Nathan A Abel, James R. Betz, Sean M. Burke, Michael J. Lynch, Matthew D. Reier, Andrew S. Viner