Patent Attorney

Ryan A. Christiansen

Reg. No. 79320

Active

Not accepting new clients

Firm
Honigman LLP

Location
Bloomfield Hills, MI 48304

Phone
616-402-6060

Registration Type
ATTORNEY

Roster
USPTO OED FY25

Search their patent cases → All cases at Honigman 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.