Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7697060 | Rotary shutter assemblies for imaging photometers and methods for using such shutter assemblies | Douglas Kreysar, Ronald F. Rykowski, Richard E. Albrecht | 2010-04-13 |
| 7616314 | Methods and apparatuses for determining a color calibration for different spectral light inputs in an imaging apparatus measurement | Douglas Kreysar, Gary Robert Pedeville | 2009-11-10 |
| 7394540 | Methods and apparatuses for applying different color calibrations at different locations in an imaging photometer measurement | David R. Jenkins | 2008-07-01 |
| 7059754 | Apparatus and method for providing a modular vehicle light device | Ben Wang, Dianna Stadtherr, Derek Mallory, Jianzhong Jiao, Brian C. Wells | 2006-06-13 |
| 6953261 | Reflector apparatus for a tubular light source | Jianzhong Jiao | 2005-10-11 |
| 6623132 | Light coupler hingedly attached to a light guide for automotive lighting | Jianzhong Jiao | 2003-09-23 |
| 6305813 | Display device using a light guide for exterior automotive lighting | Jianzhong Jiao | 2001-10-23 |
| 6190027 | Electroluminescent courtesy light with optical element and tube for running board of vehicle | — | 2001-02-20 |