Henry M. Sneath » Member Directory Go back to directory. Henry M. Sneath Houston Harbaugh, P.C.Patent, Trademark, Copyright, Trade Secret, Litigation Work Three Gateway Center 401 Liberty Avenue 22nd Floor Pittsburgh PA 15222 work Work Phone: 412-288-4013work Work Email: sneathhm@hh-law.comINTERNET Categories: Attorney Updated 4 years ago.