Patents

This page gives notice of the patent that protects Eget Liber, Inc.’s products, under the virtual marking provision of 35 U.S.C. § 287(a). Each product listed below includes a Staged Flow Treatment System (SFTS) reactor and is protected by the patent listed beside it.

U.S. Patent No. 11,402,364 covers the SFTS reactor in both of its forms: the stationary form, installed at a fixed location without a vessel (claim 1), and the vessel-borne form, carried in a boat (claim 4). The patent also covers the method of using the SFTS reactor in either form: the stationary form (claim 7) and the vessel-borne form (claim 9).

ProductPatent
BoatOneU.S. Patent No. 11,402,364
25-Foot Pontoon BoatU.S. Patent No. 11,402,364
Algae Shark™U.S. Patent No. 11,402,364
Algae Shark™ 2U.S. Patent No. 11,402,364
SFTS Bolt-On KitU.S. Patent No. 11,402,364
Custom SFTS reactor supplied for RanMarine Technology’s CyanoSharkU.S. Patent No. 11,402,364
Stationary SFTS Reactor (in development)U.S. Patent No. 11,402,364

WasteShark and CyanoShark are trademarks of RanMarine Technology.

Last updated: 2026-10-15