Luckoff Display Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148
 
  
 
G03H HOLOGRAPHIC PROCESSES OR APPARATUS 131

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7233394 Compact spectrometerJun 20, 05Jun 19, 07[G01J]
7018041 Cosmetic holographic optical diffractive contact lensesJun 02, 04Mar 28, 06[G02C]
5613022 Diffractive display and method utilizing reflective or transmissive light yielding single pixel full color capabilityMar 13, 95Mar 18, 97[G02B, G03H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7209230 Hand-held spectra-reflectometerExpiredJun 20, 05Apr 24, 07[G01J]
6898009 Diffractive displayExpiredJul 17, 03May 24, 05[G02B]
2004/0136,039 Active and passive holographic optical based curved surface elementsAbandonedDec 22, 03Jul 15, 04[G02B]
6621607 Diffractive displayExpiredSep 18, 00Sep 16, 03[G02B]
6552831 Active and passive holographic optical based curved surface elementExpiredJun 05, 01Apr 22, 03[G02B, G03H]
6285472 Active and passive holographic optical based curved surface elementsExpiredOct 29, 99Sep 04, 01[G02B, G03H, B44C]

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