Arnold B. Silverman » Member Directory Go back to directory. Arnold B. Silverman Eckert Seamans Cherin & Mellott, LLCPatent, Trademark, Copyright, Trade Secret, Litigation Work 600 Grant Street 44th Floor Pittsburgh PA 15219 work Home Phone: 412-566-2077home Work Email: aabs@escm.comINTERNET Categories: Attorney Updated 6 months ago.