Patent Attorney
Gregory J Hartwig
Reg. No. 46761
Active
Not accepting new clients
Firm
Michael Best and Friedrich, LLP
Michael Best and Friedrich, LLP
Location
Milwaukee, WI 53202-4108
Milwaukee, WI 53202-4108
Phone
414-271-6560
414-271-6560
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.