Christopher P. Sherwin » Member Directory Go back to directory. Christopher P. Sherwin The Webb Law FirmPatent, Trademark, Copyright One Gateway Center 420 Fort Duquesne Boulevard Suite 1200 Pittsburgh PA 15222 work Work Phone: 412-471-8815 Work Email: csherwin@webblaw.com No Logo Available Connections Business Directory | Leaflet | © OpenStreetMap contributors One Gateway Center 420 Fort Duquesne Boulevard Pittsburgh PA 15222Get Directions