Frederick H. Colen » Member Directory Go back to directory. Frederick H. Colen The Webb Law FirmPatent, Trademark, Litigation One Gateway Center 420 Fort Duquesne Boulevard Suite 1200 Pittsburgh PA 15222 work Work Phone: 412-471-8815 Work Email: fcolen@webblaw.comfrederickcolenverizon.net No Logo Available Connections Business Directory | Leaflet | © OpenStreetMap contributors One Gateway Center 420 Fort Duquesne Boulevard Pittsburgh PA 15222Get Directions