Duffy & Nichols Address: 150 Robbins Station Rd, Irwin, PA 15642 Phone: (724) 864-2327 Lawyers, Real Estate, Corporate Business Other Businesses: Trankocy Jr, Richard J at 40 Lincoln Way, Irwin, PA 15642 Daniel P. Beisler Attorney at Law at 41 Robbins Station Rd, Irwin, PA 15642