JG
John Kiyoshi Grantham
John Kiyoshi Grantham is a lawyer in Dallas, TX who works for Grantham Law Firm PLLC. Practice areas include Aviation, Intellectual Property, Litigation: Commercial. Court admissions include Texas Eastern District Court, Texas Northern District Court. Licensed in Texas since 2007. Graduated from University of Houston in 2007.
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Law school
Bar admission
Office
Disciplinary
JG
John Kiyoshi Grantham
Grantham Law Firm PLLCDallas, TX·18 years licensed
Claim profileContact attorney
John Kiyoshi Grantham is a lawyer in Dallas, TX who works for Grantham Law Firm PLLC. Practice areas include Aviation, Intellectual Property, Litigation: Commercial. Court admissions include Texas Eastern District Court, Texas Northern District Court. Licensed in Texas since 2007. Graduated from University of Houston in 2007.
Law school
University of Houston
Class of 2007
Bar admission
2007
State Bar of TX · No. 24059847
Office
110 N Akard Street, Suite 1052
Dallas, TX 75201
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Aviation
- Intellectual Property
- Litigation: Commercial
- Litigation: Personal Injury
Courts admitted
- Texas Eastern District Court
- Texas Northern District Court
- Texas Southern District/Bankruptcy Court
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Last refreshed Jun 2026