Patent Attorney
Richard A Wulff
Reg. No. 42238
Active
Not accepting new clients
Firm
Knowles Corporation
Knowles Corporation
Location
Itasca, IL 60143
Itasca, IL 60143
Phone
630-250-5908
630-250-5908
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.