Patent Attorney
Patrick J Hagan
Reg. No. 27643
Active
Not accepting new clients
Firm
Dann, Dorfman, Herrell and Skillman PC
Dann, Dorfman, Herrell and Skillman PC
Location
Philadelphia, PA 19103-2307
Philadelphia, PA 19103-2307
Phone
215-563-4100
215-563-4100
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.