He has created mechanical systems in the business data , banking , shipping , mining , transportation , marine recreation , water purification , and medical - health industries .
Dashew has been issued fourteen U.S. patents directly , and more than fifty assigned to his many companies .
Dashew has created mechanical systems in the business data , banking , shipping , mining , transportation , marine recreation , water purification , and medical - health industries .
Dashew has been issued fourteen U.S. patents directly , and more than fifty assigned to his many companies .