IP Library
Patent Attorney

Douglas J Ryder

Reg. No. 43073
Active
Not accepting new clients
Firm
Ryder, Lu, Mazzeo & Konieczny LLC
Location
Colmar, PA 18915
Phone
215-997-0248
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Ryder, Lu, Mazzeo & Konieczny LLC
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.