477 F.3d 1361 SEVENSON ENVIRONMENTAL SERVICES, INC., Plaintiff-Appellant,v.SHAW ENVIRONMENTAL, INC., Defendant-Cross Appellant. No. 2006-1391. No. 2006-1408. United States Court of Appeals, Federal Circuit. February 21, 2007. Brian E. Ferguson, McDermott Will & Emery LLP, of Washington, DC, argued for plaintiff-appellant. Of counsel on the brief were Kevin A. Szanyi and Nelson Perel, Webster Szanyi LLP, […]