;  WO2003027651-A1 -- EP290227-A   QC OPTICS INC (QCOP-Non-standard)   QUACKENBOS G S,  ORMSBY J L,  NISHINE K,  CHASE E T,  BROUDE S V;  JP2000105203-A   HITACHI LTD (HITA);  HITACHI DENSHI ENG KK (HISB)   NOGUCHI M,  OSHIMA Y,  NISHIYAMA H,  MATSUMOTO S,  KENBO Y,  MATSUNAGA R,  SAKAI S,  NINOMIYA T,  WATANABE T,  NAKAMURA H,  JINGU T,  MORISHIGE Y,  CHIKAMATSU S;  US4902131-A   TOSHIBA KK (TOKE)   YAMAZAKI Y T S,  MIYOSHI M,  OGAWA S,  OKUMURA K;  US5355212-A   TENCOR INSTR (TENC-Non-standard)   LESLIE B C,  JOHNSON R T,  WELLS K B,  NGUYEN H;  US6104481-A   TOPCON CORP (TOKI)   SEKINE A,  IWA Y,  SOMA H,  MIKI N,  ISOZAKI H;  US6271916-B1   KLA TENCOR CORP (KLAT)   MARXER N,  GROSS K P,  ALTENDORFER H,  KREN G;  WO1996010171-A1   ;  WO1998025131-A1   ;  US6657714-B2 -- US4647975-A   POLAROID CORP (INTP)   ALSTON L E,  LEVINSTONE D S,  PLUMMER W T;  US4889998-A   NIPPON KOGAKU KK (NIKR)   HAYANO F,  IMAMURA K,  MURATA S,  KATO K;  US4965454-A   ;  US5072128-A   NIKON CORP (NIKR)   HAYANO F,  MURATA S;  US5159408-A   ;  US5159412-A   THERMA WAVE INC (THER-Non-standard)   WILLENBORG D L,  OPSAL J,  ROSENCWAIG A;  US5177559-A   INT BUSINESS MACHINES CORP (IBMC)   BATCHELDER J S,  TAUBENBLATT M A;  US5276498-A   TENCOR INSTR (TENC-Non-standard)   GALBRAITH L K,  VAUGHT J L,  WOLF R C,  LESLIE B,  NEUKERMANS A P;  US5506676-A   PIXEL SYSTEMS INC (PIXE-Non-standard)   WATTS M P C,  HENDLER L;  US5699447-A   ORBOT INSTR LTD (ORBO-Non-standard)   TIROSH E,  SHERMAN R,  ALUMOT D,  NEUMANN G;  US5777729-A   NIKON CORP (NIKR)   ARAN E E,  JIYON E M,  SUWA K,  HENRII K C;  US5790247-A   ;  US5929994-A   AHEAD OPTOELECTRONICS INC (AHEA-Non-standard)   LEE H,  YANG Y,  LEE C;  US5940175-A   MSP CORP (MSPM-Non-standard)   SUN J J;  US5982921-A   APPLIED MATERIALS INC (MATE-Non-standard)   TIROSH E,  SHERMAN R,  NEUMANN G,  ALUMOT D;  US6002122-A   WOLF R C (WOLF-Individual)   WOLF R C;  US6081325-A   TENCOR INSTR (TENC-Non-standard)   LESLIE B C,  NIKOONAHAD M,  WELLS K B;  US6178257-B1   APPLIED MATERIALS INC (MATE-Non-standard)   ALUMOT D,  NEUMANN G,  SHERMAN R,  TIROSH E;  US6256093-B1   APPLIED MATERIALS INC (MATE-Non-standard)   RAVID E,  HOLCMAN I,  MIKOLINSKY V;  US6366352-B1   APPLIED MATERIALS INC (MATE-Non-standard)   GOLBERG B,  KOMEM A,  NAFTALI R,  ALMOGY G;  WO1990001845-A