Patent Attorney
Eric Ching Sung Cheong
Reg. No. 75236
Active
Not accepting new clients
Firm
Lewis Roca Rothgerber Christie LLP
Lewis Roca Rothgerber Christie LLP
Location
Denver, CO 80202-2995
Denver, CO 80202-2995
Phone
303-628-9531
303-628-9531
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.