Patent Attorney
Howard J Troffkin
Reg. No. 25184
Active
Not accepting new clients
Location
Potomac, MD 20854
Potomac, MD 20854
Phone
301-299-9326
301-299-9326
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.