;  EP1762165-A2 -- US20040158357-A1   ;  KR674564-B1 -- JP2003165077-A   ;  KR2004079055-A   SAMSUNG KWANGJU ELECTRONICS CO LTD (SMSU)   LEE J S,  KIM K M,  KO J Y,  SONG J G,  JEON K H;  US7891387-B2 -- CN808395-A   ;  JP08131382-A   ;  JP11192196-A   ;  JP2001315537-A   ;  JP2002068103-A   ;  JP2002325707-A   SAMSUNG KWANGJU ELECTRONICS CO LTD (SMSU)   SONG J G,  KO J Y,  KIM K S;  JP2003165077-A   ;  JP2004351191-A   SEKIJIMA T (SEKI-Individual)   SEKIJIMA T;  JP2005038805-A   ;  KR2004079055-A   SAMSUNG KWANGJU ELECTRONICS CO LTD (SMSU)   LEE J S,  KIM K M,  KO J Y,  SONG J G,  JEON K H;  KR381912-Y1   ;  RU94034395-A1   ;  RU2130793-C1   ;  SU1800482-A1   ;  US5238034-A   CORFITSEN S (CORF-Individual)   CORFITSEN S;  US5318202-A   ;  US5628351-A   SHELL OIL CO (SHEL)   RAMSEY W D,  MUSIL D I,  WILLIAMS O R,  LOEN A E,  WEST A;  US5636402-A   MINOLTA CAMERA KK (MIOC)   KUBO N,  OYOKOTA S,  KAWAGOE N;  US5671786-A   CORFITSEN S (CORF-Individual)   CORFITSEN S;  US5735959-A   MINOLTA CAMERA KK (MIOC)   KUBO N,  NISHIZUMI M,  OYOKOTA S,  KAWAGOE N;  US20030212472-A1   ;  US20040158357-A1   ;  US20060190134-A1   ;  US6237647-B1   PONG W (PONG-Individual);  FREDKIN E (FRED-Individual)   PONG W,  FREDKIN E;  US6374155-B1   PERSONAL ROBOTICS INC (PERS-Non-standard)   WALLACH B A,  KOSELKA H A,  GOLLAHER D L;  US6496755-B2   PERSONAL ROBOTICS INC (PERS-Non-standard)   WALLACH B A,  KOSELKA H A,  GOLLAHER D L;  US6836701-B2   ROYAL APPLIANCE MFG (ROYA-Non-standard)   MCKEE R N;  US7053578-B2   KAERCHER GMBH&CO KG ALFRED (KARC)   DIEHL R,  KEPPLER J,  SKOUMAL R,  BENZLER G;  US7240396-B2   JOHNSON COMML MARKETS INC S C (JOHS)   THOMAS V W,  KAY R K,  SHARMA J,  SWORD L F,  CONNORS R A,  JONES J L,  COLTOFF G,  SANDIN P E,  O'BRIEN J P,  WIRZ B L,  SLIPICHEVICH S,  CHIAPPETTA M,  MASS P R,  ROSARIO R,  ANGLE C;  US7332890-B2   IROBOT CORP (IROB)   COHEN D A,  OZICK D,  VU C,  LYNCH J,  MASS P R;  US7389156-B2   IROBOT CORP (IROB)   ZIEGLER A,  MORSE C J,  DUSSAULT N,  JONES A,  PRATT S,  GILBERT D,  SANDIN P,  KONANDREAS S;  US7555363-B2   HOME ROBOTS INC (HOME-Non-standard)   AUGENBRAUN J,  HIRSCHHORN L,  SHAH P,  DONALDSON N,  JAYNE W,  GOMEZ J,  PINZARRONE J,  ERMAKOV V,  WOODWARD M;  EP2604164-A1 -- DE102005005948-A1   ;  US20040255425-A1   ;  US7031805-B2   SAMSUNG KWANGJU ELECTRONICS CO LTD (SMSU)   LEE J S,  KIM K M,  KO J Y,  SONG J G,  JEON K H;  EP1762165-B1 -- EP471773-A   CORFITSEN S (CORF-Individual)   CORFITSEN S;  JP2005038805-A