Patent Attorney
Blake T Biederman
Reg. No. 34124
Active
Not accepting new clients
Firm
DuPont E&I
DuPont E&I
Location
Newark, DE 19713
Newark, DE 19713
Phone
302-294-4683
302-294-4683
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.