Elmore Patent Law Group P C Address: 209 Main St, North Chelmsford, MA 01863 Phone: (978) 251-3509 Hours: Mon: 8am-5pm Tue: 8am-5pm Wed: 8am-5pm Thu: 8am-5pm Fri: 8am-5pm Lawyers Other Businesses: Garrahan, Christphr T at 4 Maynard Cir, North Chelmsford, MA 01863