Patent Agent
Jeffrey Maurice Ketchum
Reg. No. 31174
Active
Not accepting new clients
Firm
Jeffrey M Ketchum, Registered Patent Agent
Jeffrey M Ketchum, Registered Patent Agent
Location
Landenburg, PA 19350-1333
Landenburg, PA 19350-1333
Phone
301-537-7236
301-537-7236
Registration Type
AGENT
AGENT
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.