Patent Attorney
Ann M Knab
Reg. No. 33331
Active
Not accepting new clients
Firm
Ivoclar Vivadent, Inc.
Ivoclar Vivadent, Inc.
Location
Amherst, NY 14228
Amherst, NY 14228
Phone
716-264-2043
716-264-2043
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.