FR2839340-A1 -- DE19939807-A1   BOSCH GMBH ROBERT (BOSC)   BENNINGER N,  HARNDORF H;  EP487886-A1   MAN TECHNOLOGIE AG (MAUG);  MAN NUTZFAHRZEUGE AG (MAUG)   JACOB E;  EP487886-B1   MAN TECHNOLOGIE AG (MAUG);  MAN NUTZFAHRZEUGE AG (MAUG)   JACOB E;  GB1453456-A   ;  WO2002008117-A1   ;  US2003234011-A1 -- US3986350-A   SCHMIDT R (SCHM-Individual);  US4750453-A   VALDESPINO J M (VALD-Individual)   VALDESPINO J M;  US5921076-A   DAIMLER-BENZ AG (DAIM)   KRUTZSCH B,  GOERIGK C,  KURZE S,  WENNINGER G,  BOEGNER W,  WIRBELEIT F;  US5947063-A   SOUTHWEST RES INST (SWRI)   SMITH J A,  KUBESH J T,  BARTLEY G J,  PODNAR D J,  COLE J J;  US5992141-A   KLEENAIR SYSTEMS INC (KLEE-Non-standard)   BERRIMAN L P,  ZABSKY J M,  WARD W H;  US6122909-A   LYNNTECH INC (LYNN-Non-standard)   ANDREWS C C,  MURPHY O J;  US20030047146-A1   ;  US6276132-B1   NISSAN MOTOR CO LTD (NSMO)   KANESAKA H,  ONODERA H,  SUGA K;  US6311650-B1   DAIMLERCHRYSLER AG (DAIM)   LAMM A;  US6739125-B1   MULLIGAN D N (MULL-Individual)   MULLIGAN D N;  US6675573-B2   VISTEON GLOBAL TECHNOLOGIES INC (VIST)   KEMPFER S T;  US6871491-B2 -- US3986350-A   SCHMIDT R (SCHM-Individual);  US4750453-A   VALDESPINO J M (VALD-Individual)   VALDESPINO J M;  US5921076-A   DAIMLER-BENZ AG (DAIM)   KRUTZSCH B,  GOERIGK C,  KURZE S,  WENNINGER G,  BOEGNER W,  WIRBELEIT F;  US5947063-A   SOUTHWEST RES INST (SWRI)   SMITH J A,  KUBESH J T,  BARTLEY G J,  PODNAR D J,  COLE J J;  US5992141-A   KLEENAIR SYSTEMS INC (KLEE-Non-standard)   BERRIMAN L P,  ZABSKY J M,  WARD W H;  US6122909-A   LYNNTECH INC (LYNN-Non-standard)   ANDREWS C C,  MURPHY O J;  US20030047146-A1   ;  US6276132-B1   NISSAN MOTOR CO LTD (NSMO)   KANESAKA H,  ONODERA H,  SUGA K;  US6311650-B1   DAIMLERCHRYSLER AG (DAIM)   LAMM A;  US6739125-B1   MULLIGAN D N (MULL-Individual)   MULLIGAN D N;  US6675573-B2   VISTEON GLOBAL TECHNOLOGIES INC (VIST)   KEMPFER S T;  DE19939807-A1   BOSCH GMBH ROBERT (BOSC)   BENNINGER N,  HARNDORF H;  EP487886-A1   MAN TECHNOLOGIE AG (MAUG);  MAN NUTZFAHRZEUGE AG (MAUG)   JACOB E;  GB1453456-A   ;  WO2002008117-A1