Patent Attorney
Ryan L Marshall
Reg. No. 47770
Active
Not accepting new clients
Firm
Barnes & Thornburg, LLP
Barnes & Thornburg, LLP
Location
Salt Lake City, UT 84111-2571
Salt Lake City, UT 84111-2571
Phone
801-906-5125
801-906-5125
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.