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Patent applications and USPTO patent grants for Cobb; Sanford.The latest application filed is for "optical elements having programmed optical structures".
Patent | Date |
---|---|
Optical elements having programmed optical structures Grant 7,221,847 - Gardiner , et al. May 22, 2 | 2007-05-22 |
Blacklight with structured surfaces Grant 7,046,905 - Gardiner , et al. May 16, 2 | 2006-05-16 |
Optical element having programmed optical structures Grant 6,845,212 - Gardiner , et al. January 18, 2 | 2005-01-18 |
Optical elements having programmed optical structures App 20050001043 - Gardiner, Mark E. ;   et al. | 2005-01-06 |
Optical film with variable angle prisms Grant 6,707,611 - Gardiner , et al. March 16, 2 | 2004-03-16 |
Optical film with variable angle prisms App 20030112521 - Gardiner, Mark E. ;   et al. | 2003-06-19 |
Optical Element Having Programmed Optical Structures App 20030103760 - GARDINER, MARK E. ;   et al. | 2003-06-05 |
Optical film with variable angle prisms Grant 6,560,026 - Gardiner , et al. May 6, 2 | 2003-05-06 |
Optical film with variable angle prisms App 20020057497 - Gardiner, Mark E. ;   et al. | 2002-05-16 |
Optical film with variable angle prisms Grant 6,356,391 - Gardiner , et al. March 12, 2 | 2002-03-12 |
Directional front projection screen Grant 4,206,969 - Cobb , et al. June 10, 1 | 1980-06-10 |
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