Patent Attorney
Leslie B. Hayden
Reg. No. 79854
Active
Not accepting new clients
Location
Lowell, MA 01851
Lowell, MA 01851
Phone
202-420-9637
202-420-9637
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.