Douglas Wm Massinger

Attorney in Philadelphia, PA with 34 years of experience

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Practice Areas

  • Business and Corporate
  • Intellectual Property

License

State Year
Pennsylvania 1991

Education

  • Widener University School of Law, JD, 1990
  • West Chester University, BS, Chemistry-Biology, 1987

Profesional Memberships

  • Delaware County and American Bar Association; American Intellectual Property Law Association; Philadelphia Patent Law Association

Contact Douglas Wm Massinger

Mattioni Counselors at Law

399 Market Street

Suite 200

Philadelphia, PA 19106

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