Harold Pezzner

Of Counsel


Harold Pezzner leverages his previous career as a patent examiner at the U.S. Patent and Trademark Office to assist clients operating in the mechanical arts with prosecuting and defending patents. Hal also advises clients on patent reissue and reexamination and on trademarks.


Bar Admissions

U.S. Patent and Trademark Office

Court Admissions

U.S. Supreme Court
U.S. Court of Appeals for the Federal Circuit
U.S. District Court for the District of Delaware


George Washington University Law School
J.D. with honors

Pennsylvania State University

Leadership & Community

Professional Associations

  • American Bar Association
  • American Intellectual Property Law Association (AIPLA)
  • Delaware State Bar Association 
  • Federal Bar Association
  • Philadelphia Intellectual Property Law Association (PIPLA)
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