Patent Attorney
Ching Cheng Chang
Reg. No. 73240
Active
Not accepting new clients
Firm
Studebaker & Brackett, PC.
Studebaker & Brackett, PC.
Location
Tysons, VA 22102
Tysons, VA 22102
Phone
703-390-9051
703-390-9051
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.