Patent Attorney
William H Calnan
Reg. No. 29520
Active
Not accepting new clients
Location
Norwalk, CT 06851
Norwalk, CT 06851
Phone
203-847-3308
203-847-3308
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.