Seven issued United States Patents related to water purification and water treatment as well as food from algae and jatropha.

7591088 - Suction Dredge System and Method
8017366 - Self-Contained Biofuel Production And Water Processing Apparatus
8043496 - System For Extracting Oil From Algae
8137717 - Production Of Human Food From Jatropha And Other Biologicals
8187861 - Phosphate Removal-Recovery And Biofuel Feedstock System
8354030 - Purification System For Cyanotoxic-Contaminated Water
8524080 - Purification Apparatus For Contaminated Water Employing High-Voltage DC Pulse And Subsequent Low-Voltage Field