FR2921357-A1 -- EP1074522-A2   NACHTMANN BLEIKRISTALL GMBH (NACH-Non-standard)   LENHART A;  EP738243-B1   VYSOKA SKOLA CHEM TECH (VYSK)   RADA M,  SASEK L;  JP60046947-A   ;  US6844280-B2   NIPPON SHEET GLASS CO LTD (NIPG)   KOYAMA A,  KURODA I,  YAMAMOTO N,  SETO Y;  WO1992019559-A1   ;  WO2006043909-A1   ;  WO2009047463-A1 -- EP1074522-A2   NACHTMANN BLEIKRISTALL GMBH (NACH-Non-standard)   LENHART A;  EP738243-B1   VYSOKA SKOLA CHEM TECH (VYSK)   RADA M,  SASEK L;  JP60046947-A   ;  US6844280-B2   NIPPON SHEET GLASS CO LTD (NIPG)   KOYAMA A,  KURODA I,  YAMAMOTO N,  SETO Y;  WO1992019559-A1   ;  WO2006043909-A1   ;  US2010304949-A1 -- JP2002293571-A   NIPPON ELECTRIC GLASS CO (NIUM)   HIKATA H,  HASHIMOTO K;  US4015966-A   OWENS-ILLINOIS INC (OWEI)   WEAVER E A;  US4036623-A   AMERICAN OPTICAL CORP (AMOP)   DEEG E W,  COURTEMANCHE R D;  US4331770-A   CORNING GLASS WORKS (CORG)   THOMPSON D A;  US4812423-A   NIPPON KOGAKU KK (NIKR)   KODAMA H,  MANGYO K,  ICHIMURA T;  US20040209757-A1   ;  US20050188725-A1   ;  US20050202951-A1   ;  US20050233891-A1   ;  US20070015654-A1   ;  US20070209698-A1   ;  US20070215205-A1   ;  US20080085827-A1   ;  US20100179048-A1   ;  US20120021185-A1   ;  US6391810-B1   NACHTMANN BLEIKRISTALL GMBH (NACH-Non-standard)   LENHART A;  US6844280-B2   NIPPON SHEET GLASS CO LTD (NIPG)   KOYAMA A,  KURODA I,  YAMAMOTO N,  SETO Y;  US6878653-B2   NIHON YAMAMURA GLASS CO LTD (YAGL)   KITAYAMA M,  ISHIZU Y;  US6962887-B2   PPG IND OHIO INC (PITT)   HEITHOFF R B;  US7091144-B2   CENTRAL GLASS CO LTD (CENG)   KURIYAMA N;  WO1995013993-A1   ;  CN101801870-B -- CN1105343-A   VYSOKA SKOLA CHEM TECH (VYSK)   RADA M,  SASEK L;  US6391810-B1   NACHTMANN BLEIKRISTALL GMBH (NACH-Non-standard)   LENHART A;  WO1992019559-A1   ;  WO2006043909-A1   ;  US8937028-B2 -- EP738243-A1   VYSOKA SKOLA CHEM TECH (VYSK)   RADA M,  SASEK L;  EP1074522-A2   NACHTMANN BLEIKRISTALL GMBH (NACH-Non-standard)   LENHART A;  JP60046947-A   ;  JP2002293571-A   NIPPON ELECTRIC GLASS CO (NIUM)   HIKATA H,  HASHIMOTO K;  US4015966-A   OWENS-ILLINOIS INC (OWEI)   WEAVER E A;  US4036623-A   AMERICAN OPTICAL CORP (AMOP)   DEEG E W,  COURTEMANCHE R D;  US4331770-A   CORNING GLASS WORKS (CORG)   THOMPSON D A;  US4812423-A   NIPPON KOGAKU KK (NIKR)   KODAMA H,  MANGYO K,  ICHIMURA T;  US20040209757-A1   ;  US20050188725-A1   ;  US20050202951-A1   ;  US20050233891-A1   ;  US20070015654-A1   ;  US20070209698-A1   ;  US20070215205-A1   ;  US20080085827-A1   ;  US20100179048-A1   ;  US20120021185-A1   ;  US6391810-B1   NACHTMANN BLEIKRISTALL GMBH (NACH-Non-standard)   LENHART A;  US6844280-B2   NIPPON SHEET GLASS CO LTD (NIPG)   KOYAMA A,  KURODA I,  YAMAMOTO N,  SETO Y;  US6878653-B2   NIHON YAMAMURA GLASS CO LTD (YAGL)   KITAYAMA M,  ISHIZU Y;  US6962887-B2   PPG IND OHIO INC (PITT)   HEITHOFF R B;  US7091144-B2   CENTRAL GLASS CO LTD (CENG)   KURIYAMA N;  WO1992019559-A1   ;  WO1995013993-A1   ;  WO2006043909-A1   ;  KR1517257-B1 -- JP11335133-A   CENTRAL GLASS CO LTD (CENG)   MACHISHITA H,  KURIYAMA N;  JP2007238398-A   NIPPON SHEET GLASS CO LTD (NIPG)   NAGASHIMA Y;  KR2006050043-A   FECHNER J (FECH-Individual);  OTT F (OTTF-Individual);  HUEBER B (HUEB-Individual)   FECHNER J,  OTT F,  HUEBER B