US6955745-B1 -- US4226897-A   PLASMA PHYSICS CORP (PLAS-Non-standard)   COLEMAN J H;  US4772498-A   AIR PROD & CHEM INC (AIRP)   BERTIN R,  MILLER M B,  MOON B M,  POST R C;  US4861533-A   AIR PROD & CHEM INC (AIRP)   BERTIN R,  MILLER M B,  MOON B M,  POST R C;  US5244639-A   KAWASAKI STEEL CORP (KAWI)   JKARATANI F,  FUKUTAKE T;  US5256339-A   ;  US5275967-A   CANON KK (CANO)   TANIGUCHI Y,  HIRABAYASH K,  KURIHARA N,  IKOMA K;  US5397429-A   ;  US5468357-A   ;  US5510633-A   XEROX CORP (XERO)   ORLOWSKI T E,  VANDEBROEK S V;  US5552328-A   XEROX CORP (XERO)   ORLOWSKI T E,  VANDEBROEK S V;  US5597621-A   UNIV FLORIDA (UYFL)   VALA M,  HUMMEL R E,  LUDWIG M H;  US5720917-A   SUMITOMO ELECTRIC IND CO (SUME)   MATSUURA T,  NISHIOKA T,  YAMAKAWA A;  US5723027-A   SEROLE B (SERO-Individual)   SEROLE B;  US5723348-A   ;  US5733662-A   PLAS PLASMA LTD (PLAS-Non-standard)   BOGACHEK V;  US5756924-A   UNIV CALIFORNIA (REGC)   EARLY J W;  US5811030-A   NIPPON OIL KK (NIOC)   AOKI N;  US5830540-A   ;  US6083355-A   UNIV TENNESSEE RES CORP (UYTE-Non-standard)   SPENCE P,  LYNCH J;  US6113746-A   ;  US20010018938-A1   ;  US20020064606-A1   ;  US20030151707-A1   ;  US20040149353-A1   ;  US6264801-B1   UNIV FLORIDA (UYFL)   HACK J A,  HUMMEL R E,  LUDWIG M H;  US6280799-B1   DAINIPPON PRINTING CO LTD (NIPQ)   OKABE M,  TSUCHIYA K,  IDEUE M;  US6316062-B1   ;  US6369405-B1   UK SEC FOR DEFENCE (MINA)   CANHAM L T,  KEEN J M,  LEONG W Y;  US6512562-B1   KONICA CORP (KONS)   MURAKAMI T,  KOBAYASHI T,  TAKIYAMA N,  FUKUDA K,  TAKAGI T;  US6613276-B1   ;  US6630356-B1   IATROQUEST CORP (IATR-Non-standard)   ARMSTRONG D W,  LAFRANCE M L;  US6683367-B1   INTERUNIVERSITAIR MICRO-ELEKTRONICA CENT (INTE-Non-standard)   STALMANS L,  POORTMANS J,  CAYMAX M,  SAID K,  NIJS J;  US6468602-B2   ;  US6469605-B2   HACK J A (HACK-Individual);  HUMMEL R E (HUMM-Individual);  LUDWIG M H (LUDW-Individual)   HACK J A,  HUMMEL R E,  LUDWIG M H;  US6780219-B2   OSRAM SYLVANIA INC (OSRA)   SINGH R P,  HOUCK D L,  KOPATZ N E,  PIERCE M R,  BRAYMILLER S A;  US6780649-B2   IATROQUEST CORP (IATR-Non-standard)   ARMSTRONG D W,  LAFRANCE M L