WO2004017002-A1 -- US5615561-A   WILLIAMS FIELD SERVICES ROCKY MOUNTAIN (WILL-Non-standard)   HOUSHMAND M,  KRUGER K A,  ALVES G W,  OSTASZEWSKI R,  BELHATECHE N;  US6182469-B1   ELCOR CORP (ELCO-Non-standard)   CAMPBELL R E,  WILKINSON J D,  HUDSON H M,  PIERCE M C;  US6244070-B1   IPSI LLC (IPSI-Non-standard)   LEE R,  YAO J,  CHEN J J,  ELLIOT D G;  EP1554532-A1 -- AU732141-B   ;  US5275005-A   ELCOR CORP (ELCO-Non-standard)   HUDSON H M,  CAMPBELL R E,  WILKINSON J D;  US20020065446-A1   ;  WO2003095913-A1   FLUOR CORP (FLUO)   MAK J;  AU2002326688-B2 -- US20020065446-A1   ;  US6182469-B1   ELCOR CORP (ELCO-Non-standard)   CAMPBELL R E,  WILKINSON J D,  HUDSON H M,  PIERCE M C;  US6244070-B1   IPSI LLC (IPSI-Non-standard)   LEE R,  YAO J,  CHEN J J,  ELLIOT D G;  EP1554532-B1 -- AU732141-B   ;  US5275005-A   ELCOR CORP (ELCO-Non-standard)   HUDSON H M,  CAMPBELL R E,  WILKINSON J D;  US5615561-A   WILLIAMS FIELD SERVICES ROCKY MOUNTAIN (WILL-Non-standard)   HOUSHMAND M,  KRUGER K A,  ALVES G W,  OSTASZEWSKI R,  BELHATECHE N;  US20020065446-A1   ;  US6182469-B1   ELCOR CORP (ELCO-Non-standard)   CAMPBELL R E,  WILKINSON J D,  HUDSON H M,  PIERCE M C;  US6244070-B1   IPSI LLC (IPSI-Non-standard)   LEE R,  YAO J,  CHEN J J,  ELLIOT D G;  WO2003095913-A1   FLUOR CORP (FLUO)   MAK J;  US7713497-B2 -- AU732141-B   ;  US4061481-A   ORTLOFF CORP (ORTL-Non-standard)   CAMPBELL R E,  LAWRENCE J B,  TONNE R R;  US4617039-A   ORTLOFF CORP (ORTL-Non-standard);  PRO-QUIP CORP (PROQ-Non-standard);  ELCOR CORP (ELCO-Non-standard)   BUCK L L;  US5275005-A   ELCOR CORP (ELCO-Non-standard)   HUDSON H M,  CAMPBELL R E,  WILKINSON J D;  US5566554-A   KTI FISH INC (KTIF-Non-standard)   OSTASZEWSKI R J,  VIJAYARAGHAVAN B;  US5568737-A   ELCOR CORP (ELCO-Non-standard)   CAMPBELL R E,  WILKINSON J D,  HUDSON H M;  US5771712-A   ELCOR CORP (ELCO-Non-standard)   CAMPBELL R E,  WILKINSON J D,  HUDSON H M;  US20010052241-A1   ;  US20020065446-A1   ;  US6182469-B1   ELCOR CORP (ELCO-Non-standard)   CAMPBELL R E,  WILKINSON J D,  HUDSON H M,  PIERCE M C;  US6244070-B1   IPSI LLC (IPSI-Non-standard)   LEE R,  YAO J,  CHEN J J,  ELLIOT D G;  US6354105-B1   IPSI LLC (IPSI-Non-standard)   LEE R,  JAIN P,  YAO J,  CHEN J J,  ELLIOT D G;  US6401486-B1   PHILLIPS PETROLEUM CO (PHIP)   LEE R,  YAO J,  CHEN J J,  ELLIOT D G;  US6363744-B2   COSTAIN OIL GAS & PROCESS LTD (COCT)   FINN A J,  JOHNSON G L;  WO1998047839-A1   ;  WO2003095913-A1   FLUOR CORP (FLUO)   MAK J