Patent Attorney
Colene Elizabeth Hartman Blank
Reg. No. 41056
Active
Not accepting new clients
Firm
3M Innovative Properties CO, Office of Intellectua
3M Innovative Properties CO, Office of Intellectua
Location
Saint Paul, MN 55133
Saint Paul, MN 55133
Phone
651-737-2356
651-737-2356
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.