Daniel W. Ernsberger » Member Directory Go back to directory. Daniel W. Ernsberger Behrend & Ernsberger, P.C.Patent, Trademark, Copyright, Trade Secret, Litigation Park Building 355 Fifth Avenue Suite 1200 Pittsburgh PA 15222 work Work Phone: 412-391-2515 Work Email: BehrendLawyers@aol.com Website: Bio Website: LinkedIn No Logo Available Connections Business Directory | Leaflet | © OpenStreetMap contributors Park Building 355 Fifth Avenue Pittsburgh PA 15222Get Directions