OUR PATENTS

Premium Subsea's conference room displays numerous patents that cover the Premium Subsea and Premium Solutions product lines and related valve technology. Additional patents by James Mohrfeld in the pending stage are not yet displayed.

Premium’s patented designs of suction pile Vent Valves (Vent Hatch), Contingency Covers, and Port Tubes and Plugs are the basis of Premium Subsea’s products serving the offshore shallow to ultra-deep water E&P industry.