US5056892-A -- GB2127344-A   AMERACE CORP (AMER)   PRICONE R,  HEENAN S;  US2175067-A   ;  US2218227-A   ;  US2232551-A   ;  US2248638-A   ;  US2279555-A   ;  US2723919-A   ;  US3288990-A   ;  US3689346-A   ROWLAND DEVELOPMENT CORP (ROW-Non-standard);  ROWLAND DEV CORP (ROWL-Non-standard);  US3908056-A   MINNESOTA MINING & MFG CO (MINN);  US4118763-A   GENERAL ELECTRIC CO (GENE)   OSTEEN M M;  US4120565-A   US ENERGY R & D ADMIN (USAT)   RABL A,  RABL V;  US4154219-A   E-SYSTEMS INC (ESYS-Non-standard)   GUPTA Y P,  O'NEILL M J;  US4235515-A   SHEIMAN D M (SHEI-Individual)   SHEIMAN D M,  RUDELL E A;  US4244683-A   REFLEXITE CORP (REFL-Non-standard)   ROWLAND W P;  US4260220-A   CANADA PATENTS & DEV LTD (CANA)   WHITEHEAD L A;  US4389085-A   MORI K (MORI-Individual)   MORI K;  US4422719-A   SPACE-LYTE INT INC (SPAC-Non-standard)   ORCUTT D E;  US4466697-A   DANIEL M (DANI-Individual)   DANIEL M;  US4497860-A   MINNESOTA MINING & MFG CO (MINN)   BRADY H E;  US4576850-A   MINNESOTA MINING CO (MINN)   MARTENS J A;  US4615579-A   CANADA PATENTS & DEV LTD (CANA)   WHITEHEAD L A;  US40227-E -- EP142250-A   AMERACE ESNA CORP (AMER)   PRICONE R M,  ROBERTS W N;  GB1426230-A   ;  GB2127344-A   AMERACE CORP (AMER)   PRICONE R,  HEENAN S;  JP27001880-A   ;  JP28004669-A   ;  JP48007051-A   NORIT NV (NOR-Non-standard);  JP49051857-A   ;  JP53057068-A   ;  JP55159304-A   ;  JP56077805-A   ;  JP58051144-A   ;  JP58102904-A   ;  JP60070603-A   ;  US2175067-A   ;  US2218227-A   ;  US2232551-A   ;  US2248638-A   ;  US2279555-A   ;  US2723919-A   ;  US3288990-A   ;  US3689346-A   ROWLAND DEVELOPMENT CORP (ROW-Non-standard);  ROWLAND DEV CORP (ROWL-Non-standard);  US3894228-A   ;  US3908056-A   MINNESOTA MINING & MFG CO (MINN);  US4083626-A   FUJI PHOTO FILM CO LTD (FUJF);  US4118763-A   GENERAL ELECTRIC CO (GENE)   OSTEEN M M;  US4120565-A   US ENERGY R & D ADMIN (USAT)   RABL A,  RABL V;  US4154219-A   E-SYSTEMS INC (ESYS-Non-standard)   GUPTA Y P,  O'NEILL M J;  US4235515-A   SHEIMAN D M (SHEI-Individual)   SHEIMAN D M,  RUDELL E A;  US4244683-A   REFLEXITE CORP (REFL-Non-standard)   ROWLAND W P;  US4260220-A   CANADA PATENTS & DEV LTD (CANA)   WHITEHEAD L A;  US4389085-A   MORI K (MORI-Individual)   MORI K;  US4422719-A   SPACE-LYTE INT INC (SPAC-Non-standard)   ORCUTT D E;  US4466697-A   DANIEL M (DANI-Individual)   DANIEL M;  US4497860-A   MINNESOTA MINING & MFG CO (MINN)   BRADY H E;  US4576850-A   MINNESOTA MINING CO (MINN)   MARTENS J A;  US4586489-A   MINNESOTA MINING & MFG CO (MINN)   VOLL G W,  WEIHER R L;  US4615579-A   CANADA PATENTS & DEV LTD (CANA)   WHITEHEAD L A;  US4805984-A   MINNESOTA MINING & MFG CO (MINN)   COBB S