Patent Attorney
Eric D. Nielson
Reg. No. 72825
Active
Not accepting new clients
Firm
Entegris
Entegris
Location
Chaska, MN 55318
Chaska, MN 55318
Phone
425-495-9681
425-495-9681
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.