US4953577-A -- JP59198773-A   ;  JP59198776-A   ;  JP63009159-A   ;  US4064521-A   RCA CORP (RADC)   CARLSON D E;  US4217148-A   RCA CORP (RADC)   CARLSON D E;  US4292092-A   RCA CORP (RADC)   HANAK J J;  US4317844-A   RCA CORP (RADC)   CARLSON D E;  US4331494-A   BFG GLASSGROUP (BFGG);  US4383129-A   CALIFORNIA INST OF TECHN (CALY)   GUPTA A,  INGHMA J D,  YAVROUIAN A H;  US4426240-A   ;  US4499658-A   ATLANTIC RICHFIELD CO (ATLF)   LEWIS K J;  US4542257-A   HUGHES AIRCRAFT CO (HUGA);  INT TELECOM SATELLITE (ITTE-Non-standard)   FRASER A F,  ALSBACH W G;  US4544797-A   NUKEM NUKLEAR CHEM & METALL (NUKE)   HEWIG G;  US4549033-A   ALTULOR (ALTU);  SOC CHIM CHARBONNAGES SA (HOUI)   AVENEL M,  EVRARD P J D,  LECA J P;  US4568409-A   CHRONAR CORP (CHRO-Non-standard)   CAPLAN S;  US4592925-A   HUGHES AIRCRAFT CO (HUGA)   DUPONT B S,  BILOW N;  US4597161-A   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  US4636578-A   ATLANTIC RICHFIELD CO (ATLF)   FEINBERG S C;  US4692557-A   SHELL OIL CO (SHEL)   SAMUELSON G M,  STCLAIR D J;  US4709119-A   NUKEM GMBH (NUKE)   WORNER J;  US4710397-A   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  US4721629-A   SANYO ELECTRIC CO (SAOL)   SAKAI S,  NAKANO S,  KUWANO Y;  US4773944-A   ENERGY CONVERSION DEVICES INC (ENGD)   NATH P,  LAARMAN T,  VOGELI C,  WHELAN K,  KELLY B;  US4830038-A   ATLANTIC RICHFIELD CO (ATLF)   ANDERSON A J,  BEZE N L;  US4860509-A   LAALY H O (LAAL-Individual)   LAALY H O,  STEVENSON E J;  EP406814-A -- FR2394895-A   BFG GLASSGROUP (BFGG);  FR2501213-A   ALTULOR (ALTU);  SOC CHIM CHARBONNAGES SA (HOUI)   AVENEL M,  EVRARD P J D,  LECA J P;  FR2515874-A   ;  JP56100676-A   ;  JP57017137-A   ;  US4374955-A   CALIFORNIA INST OF TECHN (CALY)   GUPTA A,  INGHAM J D,  YAVROUIAN A H;  US4692557-A   SHELL OIL CO (SHEL)   SAMUELSON G M,  STCLAIR D J;  EP406814-A3 -- FR2394895-A   BFG GLASSGROUP (BFGG);  FR2501213-A   ALTULOR (ALTU);  SOC CHIM CHARBONNAGES SA (HOUI)   AVENEL M,  EVRARD P J D,  LECA J P;  FR2515874-A   ;  JP56100676-A   ;  JP57017137-A   ;  US4374955-A   CALIFORNIA INST OF TECHN (CALY)   GUPTA A,  INGHAM J D,  YAVROUIAN A H;  US4549033-A   ALTULOR (ALTU);  SOC CHIM CHARBONNAGES SA (HOUI)   AVENEL M,  EVRARD P J D,  LECA J P;  US4692557-A   SHELL OIL CO (SHEL)   SAMUELSON G M,  STCLAIR D J;  EP406814-B1 -- FR2394895-A   BFG GLASSGROUP (BFGG);  FR2501213-A   ALTULOR (ALTU);  SOC CHIM CHARBONNAGES SA (HOUI)   AVENEL M,  EVRARD P J D,  LECA J P;  FR2515874-A   ;  JP56100676-A   ;  JP57017137-A   ;  US4374955-A   CALIFORNIA INST OF TECHN (CALY)   GUPTA A,  INGHAM J D,  YAVROUIAN A H;  US4692557-A   SHELL OIL CO (SHEL)   SAMUELSON G M,  STCLAIR D J