Patent Attorney
Oliver S. Han
Reg. No. 72864
Active
Not accepting new clients
Firm
Caldwell Intellectual Property Law
Caldwell Intellectual Property Law
Location
Boston, MA 02116
Boston, MA 02116
Phone
857-758-5747
857-758-5747
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.