IP Library
Patent Agent

Benjamin D. Tietgen

Reg. No. 61826
Active
Not accepting new clients
Firm
Messner Reeves LLP
Location
Phoenix, AZ 85014
Phone
602-457-5081
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Messner Reeves LLP
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.