Huang; Kejian (Kevin)
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Kejian (Kevin).The latest application filed is for "metallized retroreflective sheeting with increased daytime brightness".
- Huang; Kejian (Kevin) - Kevin
- Huang; Kejian (Kevin) - Buffalo Grove IL US
| Patent | Date |
|---|---|
| Method of making an array of aberrated optical elements Grant 10,989,845 - Chapman , et al. April 27, 2 | 2021-04-27 |
| Method of making microneedles Grant 8,551,391 - Chang , et al. October 8, 2 | 2013-10-08 |
| Retroreflective sheeting Grant 8,268,435 - Huang September 18, 2 | 2012-09-18 |
| Metallized retroreflective sheeting with increased daytime brightness Grant 8,231,234 - Chapman , et al. July 31, 2 | 2012-07-31 |
| Metallized retroreflective sheeting with increased daytime brightness Grant 8,226,249 - Chapman , et al. July 24, 2 | 2012-07-24 |
| Metallized Retroreflective Sheeting with Increased Daytime Brightness App 20110159179 - Chapman; Steven R. ; et al. | 2011-06-30 |
| Metallized Retroreflective Sheeting with Increased Daytime Brightness App 20110155001 - CHAPMAN; Steven R. ; et al. | 2011-06-30 |
| Metallized retroreflective sheeting with increased daytime brightness Grant 7,922,344 - Chapman , et al. April 12, 2 | 2011-04-12 |
| Metallized Retroreflective Sheeting With Increased Daytime Brightness App 20100053754 - Chapman; Steven R. ; et al. | 2010-03-04 |
| Method Of Making An Array Of Aberrated Optical Elements App 20080012162 - Chapman; Steven R. ; et al. | 2008-01-17 |
| Retroreflective Sheeting App 20070071932 - Huang; Kejian (Kevin) | 2007-03-29 |
| Method of making microneedles App 20050178760 - Chang, Eng-Pi ; et al. | 2005-08-18 |
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