Exhibit 10.15 ADDENDUM NO. 1 TO AGREEMENT REGARDING INTELLECTUAL PROPERTY RIGHTS by and between: Gunnar Foss, a Norwegian citizen resident in Mezenplei 11, 2566 Z6, den Haag, The Netherlands (hereinafter referred to as Foss); and Per Bull Haugsoen, a...Agreement Regarding Intellectual Property Rights • March 30th, 2000 • Marine Shuttle Operations Inc • Oil & gas field services, nec
