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Douglas E. Ringel (Washington, DC)

Firm: Kacvinsky Daisak

Total (2)

  1. April 23, 2020 Uni-Systems, LLC v. United States Tennis Association, Inc. et al, Ohio Northern

    Patent | Ohio Northern

  2. January 11, 2017 Uni-Systems, LLC v. United States Tennis Association, Inc. et al, New York Eastern

    Patent | New York Eastern

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