Patent Attorney
John Will Ongman
Reg. No. 48535
Active
Not accepting new clients
Firm
Cardinal Crest Solutions
Cardinal Crest Solutions
Location
Great Falls, VA 22066
Great Falls, VA 22066
Phone
202-246-9516
202-246-9516
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.