EP1840988-A2 -- EP491115-A1   RAIN BIRD SPRINKLER MFG (RAIN-Non-standard)   DUMITRASCU O P,  MCMILLEN C A;  EP970602-A1   SWISSCAB SA (SWIS-Non-standard)   LAMBERT G,  BULUSCHEK B;  US4158534-A   HEGLER W (HEGL-Individual);  US5284176-A   FLOW-RITE CONTROLS LTD (FLOW-Non-standard)   CAMPAU D N;  US7670521-B2 -- US3104464-A   ;  US3501939-A   ;  US4093694-A   DAYCO CORP (DAYC)   BROWNING V D;  US4158534-A   HEGLER W (HEGL-Individual);  US4316870-A   ROWLEY W W (ROWL-Individual)   ROWLEY W W;  US5284176-A   FLOW-RITE CONTROLS LTD (FLOW-Non-standard)   CAMPAU D N;  EP491115-A1   RAIN BIRD SPRINKLER MFG (RAIN-Non-standard)   DUMITRASCU O P,  MCMILLEN C A;  EP970602-A1   SWISSCAB SA (SWIS-Non-standard)   LAMBERT G,  BULUSCHEK B;  US3229721-A   ;  US3940834-A   ;  US3977708-A   FLUOROWARE INC (FLUO-Non-standard)   JOPP G P;  US4211741-A   SUNLITE PLASTICS (SUNL-Non-standard)   OSTOICH E;  US4446084-A   ROWLEY W W (ROWL-Individual)   ROWLEY W W;  US4479678-A   ;  US4545751-A   LUPKE M A A (LUPK-Individual)   LUPKE M A A;  US4564487-A   ;  US4765121-A   PDC INT CORP (PDCI-Non-standard)   KONSTANTIN A E,  KONSTANTIN W N,  MALKOWSKI J T;  US5063018-A   CORDIS CORP (CRDC)   FONTIRROCH C A,  TRUCKAI C;  US5392626-A   ;  US5496164-A   ;  US5904803-A   HILLERICH & BRADSBY CO INC (HILL-Non-standard);  US6240820-B1   SHAPE CORP (SHAP-Non-standard)   STURRUS P,  HEINZ R D,  BRIGGS K W;  US6280554-B1   SWISSCAB SA (SWIS-Non-standard)   LAMBERT G,  BULUSCHEK B;  US6784407-B2   WRIGHT D F (WRIG-Individual);  WILLIAMS L T (WILL-Individual);  SUMMER T P (SUMM-Individual)   WRIGHT D F,  WILLIAMS L T,  SUMMER T P;  EP1840988-B1 -- EP491115-A1   RAIN BIRD SPRINKLER MFG (RAIN-Non-standard)   DUMITRASCU O P,  MCMILLEN C A;  EP970602-A1   SWISSCAB SA (SWIS-Non-standard)   LAMBERT G,  BULUSCHEK B;  US4158534-A   HEGLER W (HEGL-Individual);  US5284176-A   FLOW-RITE CONTROLS LTD (FLOW-Non-standard)   CAMPAU D N;  JP4870007-B2 -- JP04267824-A   ;  JP06344215-A   ;  JP53005484-A   ;  US5063018-A   CORDIS CORP (CRDC)   FONTIRROCH C A,  TRUCKAI C;  US6280554-B1   SWISSCAB SA (SWIS-Non-standard)   LAMBERT G,  BULUSCHEK B