Patent Attorney
Duane C Ulmer
Reg. No. 34941
Active
Not accepting new clients
Firm
The Dow Chemical CO
The Dow Chemical CO
Location
Freeport, TX 77541
Freeport, TX 77541
Phone
979-238-1638
979-238-1638
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.