Arnold B. Silverman » Member Directory Go back to directory. Arnold B. Silverman Eckert Seamans Cherin & Mellott LLCPatent, Trademark, Copyright, Trade Secret Work 600 Grant Street 44th Floor Pittsburgh PA 15219 work Home Phone: 412-566-2077home Work Email: abs@escm.comINTERNET Categories: Attorney Updated 3 years ago.