Patent Attorney
Marcus E. Browne
Reg. No. 71897
Active
Not accepting new clients
Firm
Sonos
Sonos
Location
Boston, MA 02111
Boston, MA 02111
Phone
617-646-8524
617-646-8524
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.