IP Library
Patent Attorney

David J Cho

Reg. No. 48078
Active
Not accepting new clients
Firm
Ballard Spahr LLP
Location
Washington DC, DC 20006
Phone
202-661-2283
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Ballard Spahr LLP
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.