OCEAN INNOVATIONS, INC. (formerly known as Jet Dock Licensing, Inc.) and Jet Dock Systems, Inc., Plaintiffs-Cross Appellants, v. GULF COAST FLOATING DOCKS, INC., and Richard Hill (doing business as Eco-Dock), Defendants, and Diversified Wholesale Marine, Inc. (doing business as Sailorman), Defendant, and Era Marine Products, Inc., Versadock, Roy Ahern, and George Dabrowski (doing business as PIC Marine), Defendants-Appellants