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 US7155912-B2   ENIS B M (ENIS-Individual);  LIEBERMAN P (LIEB-Individual)   ENIS B M,  LIEBERMAN P;  US7199484-B2   GENCOR IND INC (GENC-Non-standard)   BRASHEARS D F;  US7307356-B2   MARINE CURRENT TURBINES LTD (MARI-Non-standard)   FRAENKEL P L;  WO1989011592-A   ;  EP2084396-A2 -- US3978345-A   BAILEY D Z (BAIL-Individual);  US4383182-A      BOWLEY W W;  WO1989011592-A   ;  WO2004048774-A1   MARINE CURRENT TURBINES LTD (MARI-Non-standard)   FRAENKEL P L