IP Library
Patent Attorney

Oona M Johnstone

Reg. No. 68177
Active
Not accepting new clients
Firm
Wolf, Greenfield and Sacks, P.C.
Location
Boston, MA 02210-2206
Phone
617-504-4219
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Wolf, Greenfield and Sacks, P.C.
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.