Patent Attorney
William P O'Sullivan
Reg. No. 59005
Active
Not accepting new clients
Firm
Sheehan Phinney Bass + Green,
Sheehan Phinney Bass + Green,
Location
Manchester, NH 03101
Manchester, NH 03101
Phone
603-627-8186
603-627-8186
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.