Patent Attorney
Douglas J Ryder
Reg. No. 43073
Active
Not accepting new clients
Firm
Ryder, Lu, Mazzeo & Konieczny LLC
Ryder, Lu, Mazzeo & Konieczny LLC
Location
Colmar, PA 18915
Colmar, PA 18915
Phone
215-997-0248
215-997-0248
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.