|
| US4572831 | 19 okt 1982 | 25 feb 1986 | | Skin-marking compositions and devices, and their use |
| US4610806 | 12 dec 1985 | 9 sep 1986 | | Skin-marking compositions and devices, and their use |
| US5084097 | 18 jan 1990 | 28 jan 1992 | | Aerosol spray for self protection and identification of assailants |
| US5256192 | 15 maj 1992 | 26 okt 1993 | Dataproducts Corporation | Solvent based fluorescent ink compositions for ink jet printing |
| US5498280 | 14 nov 1994 | 12 mar 1996 | Binney & Smith Inc. | Phosphorescent and fluorescent marking composition |
| US5605650 | 30 mar 1994 | 25 feb 1997 | Probe FX Patents Limited | Security of articles, goods, vehicles or premises |
| US5900067 | 11 jul 1997 | 4 maj 1999 | | Handwashing technique analysis |
| US6013122 | 18 aug 1998 | 11 jan 2000 | Option Technologies, Inc. | Tattoo inks |
| US6170320 | 10 apr 1998 | 9 jan 2001 | Mainstream Engineering Corporation | Method of introducing an additive into a fluid system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detection |
| US6327897 | 11 jun 1998 | 11 dec 2001 | Mainstream Engineering Corporation | Method of introducing an in situant into a vapor compression system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detection |
| US6524390 | 16 maj 1995 | 25 feb 2003 | | Handwashing technique analysis |
| US6800122 | 14 mar 2003 | 5 okt 2004 | Freedom-2, LLC The General Hospital Corporation | Permanent, removable tissue markings |
| US6814760 | 10 jan 2003 | 9 nov 2004 | The General Hospital Corporation | Permanent, removable tissue markings |
| US6881249 | 14 mar 2003 | 19 apr 2005 | The General Hospital Corporation Freedom-2, LLC | Permanent, removable tissue markings |
| US6949205 | 18 jul 2002 | 27 sep 2005 | | Fluorescent composition for marking non-porous objects |
| US7175950 | 9 nov 2004 | 13 feb 2007 | The General Hospital Corporation Freedom-2, LLC | Permanent, removable tissue markings |
| US7285364 | 8 jan 2007 | 23 okt 2007 | The General Hospital Corporation Freedom-2, Inc. | Permanent, removable tissue markings |
| US7435524 | 22 okt 2007 | 14 okt 2008 | The General Hosptial Corporation Freedom-2, Inc. | Permanent, removable tissue markings |
| US7718395 | 19 jan 2006 | 18 maj 2010 | Kleancheck Systems, LLC | Monitoring cleaning of surfaces |
| US7780453 | 12 jun 2009 | 24 aug 2010 | Kleancheck Systems, LLC | Monitoring cleaning of surfaces |
| US7785109 | 12 jun 2009 | 31 aug 2010 | Kleancheck Systems, LLC | Monitoring cleaning of surfaces |
| US8084410 | 21 okt 2008 | 27 dec 2011 | Kleancheck Systems, LLC | Monitoring cleaning of surfaces |