Patent Attorney
Michael John Sambrook
Reg. No. 56746
Active
Not accepting new clients
Firm
Avient Corporation
Avient Corporation
Location
Avon Lake, OH 44012
Avon Lake, OH 44012
Phone
440-930-3330
440-930-3330
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.