Gravis Law Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> Attorneys Gravis Law 120 West Apple Ave, PO Box 599Muskegon, MI 49443 | map | directions Mr. Douglas Hughes 231-251-2379 Visit Site Connect With Us Member Since: 1997 Send a message to: Gravis Law Your Name: Your Email: Subject: Message: (Date: 3/27/2023) If you would like to see your business here, contact us today to get listed!