Patent Attorney
Zachary T. Van Engen
Reg. No. 78131
Active
Not accepting new clients
Firm
Zachary Van Engen
Zachary Van Engen
Location
Chicago, IL 60603
Chicago, IL 60603
Phone
312-629-7982
312-629-7982
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.