Patent Attorney
John A Wichtowski
Reg. No. 48032
Active
Not accepting new clients
Firm
Pfizer INC
Pfizer INC
Location
Groton, CT 06340
Groton, CT 06340
Phone
860-715-6645
860-715-6645
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.