Patent Attorney
Barbara G Ernst
Reg. No. 30377
Active
Not accepting new clients
Location
Burtonsville, MD 20866
Burtonsville, MD 20866
Phone
301-989-2443
301-989-2443
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.