WO2009120695-A1 -- US4860185-A   ELECTRONIC RES GRP (ELRE-Non-standard)   BREWER D C,  LINDBERG C,  LINDBERG P M;  US5867377-A   ;  US6353304-B1   SANDIA CORP (LOCK)   ATCITTY S,  BUTLER P C,  COREY G P,  SYMONS P C;  US6459176-B1   ;  US6462507-B2   FISHER C (FISH-Individual)   FISHER C;  US6795322-B2   HITACHI LTD (HITA);  HITACHI COMPUTER KIKI KK (HITQ)   AIHARA N,  ONAKA T,  TOKUNAGA K,  ONDA K,  MASUYAMA S,  MAEBA J;  EP2274813-A1 -- US4860185-A   ELECTRONIC RES GRP (ELRE-Non-standard)   BREWER D C,  LINDBERG C,  LINDBERG P M;  US5867377-A   ;  US6081104-A   APPLIED POWER CORP (BRAE)   KERN G A;  US20070236973-A1   ;  US6353304-B1   SANDIA CORP (LOCK)   ATCITTY S,  BUTLER P C,  COREY G P,  SYMONS P C;  US6459176-B1   ;  US6462507-B2   FISHER C (FISH-Individual)   FISHER C;  US6795322-B2   HITACHI LTD (HITA);  HITACHI COMPUTER KIKI KK (HITQ)   AIHARA N,  ONAKA T,  TOKUNAGA K,  ONDA K,  MASUYAMA S,  MAEBA J;  WO2007086472-A1   SHARP KK (SHAF)   YAMADA K,  MATSUI R,  YAGI A,  YOSHIMI N;  US8179698-B2 -- US4860185-A   ELECTRONIC RES GRP (ELRE-Non-standard)   BREWER D C,  LINDBERG C,  LINDBERG P M;  US5289361-A   VLT CORP (VLTV-Non-standard)   VINCIARELLI P;  US5302858-A   BEST POWER TECHNOLOGY INC (BEST-Non-standard)   FOLTS D C;  US5519261-A   DELL USA LP (DELD)   STEWART G N;  US5532524-A   APPLE COMPUTER INC (APPY)   TOWNSLEY D B,  CHIN S;  US5777858-A   ADVANCED POWER CONVERSION LTD (IENE)   RODULFO P;  US5867377-A   ;  US6058030-A   HARRIS CORP (HARO)   HAWKES C E,  WALTERS M M,  JOCHUM T A;  US20080030078-A1   ;  US6353304-B1   SANDIA CORP (LOCK)   ATCITTY S,  BUTLER P C,  COREY G P,  SYMONS P C;  US6459175-B1   LIFESTYLE TECHNOLOGIES (LIFE-Non-standard)   POTEGA P H;  US6462507-B2   FISHER C (FISH-Individual)   FISHER C;  US6674274-B2   LINEAR TECHNOLOGY CORP (LIRT)   HOBRECHT S W,  FLATNESS R G;  US6795322-B2   HITACHI LTD (HITA);  HITACHI COMPUTER KIKI KK (HITQ)   AIHARA N,  ONAKA T,  TOKUNAGA K,  ONDA K,  MASUYAMA S,  MAEBA J;  US6992902-B2   DELTA ELECTRONICS INC (DELT-Non-standard)   JANG Y,  JOVANOVIC M M;  US7414869-B2   TDK CORP (DENK)   NAKAHORI W;  US7880334-B2   CERES INTELLECTUAL PROPERTY CO LTD (CERE-Non-standard)   ELLIOTT C R,  EVANS C J,  WATKINS S J;  US7911810-B2   SHIMADA T (SHIM-Individual);  TAKAHASHI Y (TAKA-Individual);  TANIGUCHI K (TANI-Individual);  SHOJI H (SHOJ-Individual)   SHIMADA T,  TAKAHASHI Y,  TANIGUCHI K,  SHOJI H;  US7948118-B2   MGE-UPS SYSTEMS (MGEU-Non-standard)   CHAMBON P;  US7948778-B2   EATON CORP (EAYT)   PFITZER H,  JONSSON R L,  TRACY J G,  CHAVEZ M E,  TASSITINO F,  ANDERSON J S;  US7986122-B2   ENPHASE ENERGY INC (ENPH-Non-standard)   FORNAGE M,  HASSAN-ALI M;  US8004867-B2   TDK CORP (DENK)   NAKAHORI W;  CN102047525-B -- JP2007312499-A   KYOCERA MITA CORP (KYOC)   ISHIDA T;  US4860185-A   ELECTRONIC RES GRP (ELRE-Non-standard)   BREWER D C,  LINDBERG C,  LINDBERG P M;  US6795322-B2   HITACHI LTD (HITA);  HITACHI COMPUTER KIKI KK (HITQ)   AIHARA N,  ONAKA T,  TOKUNAGA K,  ONDA K,  MASUYAMA S,  MAEBA J;  WO2002061917-A1