WD
William Z. Duffy
William Z. Duffy is a lawyer in Dallas, TX who works for Munsch Hardt Kopf & Harr, P.C.. Practice areas include Intellectual Property, Litigation: Commercial, Technology. Licensed in Texas since 2007. Graduated from South Texas College of Law in 2007.
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Law school
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Office
Disciplinary
WD
William Z. Duffy
Munsch Hardt Kopf & Harr, P.C.Dallas, TX·18 years licensed
Claim profileContact attorney
William Z. Duffy is a lawyer in Dallas, TX who works for Munsch Hardt Kopf & Harr, P.C.. Practice areas include Intellectual Property, Litigation: Commercial, Technology. Licensed in Texas since 2007. Graduated from South Texas College of Law in 2007.
Law school
South Texas College of Law
Class of 2007
Bar admission
2007
State Bar of TX · No. 24059697
Office
500 N Akard St Ste 4000
Dallas, TX 75201
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Intellectual Property
- Litigation: Commercial
- Technology
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Last refreshed Jun 2026