Patent Attorney
David Israel Klein
Reg. No. 33253
Active
Not accepting new clients
Location
Ellicott City, MD 21043
Ellicott City, MD 21043
Phone
410-465-6678
410-465-6678
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.