Patent | Date |
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Temperature monitoring of a light guide in an illumination apparatus Grant 8,653,978 - Nath February 18, 2 | 2014-02-18 |
Optical Irradiation Appliance for Dermatology and Beauty Care App 20130344454 - Nath; Gunther | 2013-12-26 |
Liquid light guide having position retaining function Grant 8,608,360 - Nath December 17, 2 | 2013-12-17 |
Backlight apparatus with remote light source Grant 8,308,330 - Nath November 13, 2 | 2012-11-13 |
Dermatological Treatment Device App 20120283622 - Nath; Gunther | 2012-11-08 |
Light Guide Assembly And Optical Illumination Apparatus App 20120182758 - NATH; Gunther | 2012-07-19 |
Temperature Monitoring Of A Light Guide In An Illumination Apparatus App 20110286233 - NATH; Gunther | 2011-11-24 |
Illumination Apparatus Having Homogenized Radiation App 20100290245 - Nath; Gunther | 2010-11-18 |
Liquid light guide having position retaining function App 20100290244 - NATH; Gunther | 2010-11-18 |
Apparatus And Method For Optical Examination Of Documents App 20090294693 - Nath; Gunther | 2009-12-03 |
Portable forensic lighting device Grant 7,431,467 - Nath , et al. October 7, 2 | 2008-10-07 |
Portable forensic lighting device App 20050254237 - Nath, Gunther ;   et al. | 2005-11-17 |
Illumination device with light guide and light diffuser Grant 6,963,688 - Nath November 8, 2 | 2005-11-08 |
Illumination device with light guide and light diffuser App 20050031281 - Nath, Gunther | 2005-02-10 |
Light guide with a liquid core Grant 6,507,688 - Nath January 14, 2 | 2003-01-14 |
UVC liquid light guide Grant 6,418,257 - Nath July 9, 2 | 2002-07-09 |
Coating materials for liquid lightguides Grant 6,314,227 - Nath November 6, 2 | 2001-11-06 |
Flexible lightguide with a liquid core Grant 6,314,226 - Nath November 6, 2 | 2001-11-06 |
Light guide having a flexible plastic tube filled with an aqueous salt solution Grant 5,737,473 - Nath April 7, 1 | 1998-04-07 |
Illuminating equipment with a liquid-filled light guide Grant 5,675,689 - Nath October 7, 1 | 1997-10-07 |
Light device having first and second optical systems arranged substantially 90.degree. apart Grant 5,584,558 - Nath December 17, 1 | 1996-12-17 |
Illumination device with a light guide of a liquid-filled plastic flexible tube Grant 4,907,133 - Nath March 6, 1 | 1990-03-06 |
Device for irradiating denture parts Grant 4,873,446 - Kreitmair , et al. October 10, 1 | 1989-10-10 |
Apparatus for coagulation by heat radiation Grant 4,539,987 - Nath , et al. September 10, 1 | 1985-09-10 |
Apparatus for applying intense light radiation to a limited area Grant 4,233,493 - Nath November 11, 1 | 1980-11-11 |
Flexible light guide, particularly for medical/dental use Grant 4,009,382 - Nath February 22, 1 | 1977-02-22 |
Flexible light guide Grant 3,995,934 - Nath December 7, 1 | 1976-12-07 |
Flexible light guide Grant 3,920,980 - Nath November 18, 1 | 1975-11-18 |
Arrangement for measuring the temperature of a moving object Grant 3,878,721 - Nath April 22, 1 | 1975-04-22 |
Device For Material Working By A Laser Beam, And Method For Its Production Grant 3,843,865 - Nath October 22, 1 | 1974-10-22 |