Ruan; Ying Gang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruan; Ying Gang.The latest application filed is for "violin shoulder cradle".
- Ruan; Ying Gang - Overland Park KS
| Patent | Date |
|---|---|
| Violin shoulder cradle Grant 8,492,628 - Ruan July 23, 2 | 2013-07-23 |
| Violin Shoulder Cradle App 20120006176 - Ruan; Ying Gang | 2012-01-12 |
| Violin shoulder cradle Grant 8,022,280 - Ruan September 20, 2 | 2011-09-20 |
| Method and apparatus for conditioning room air Grant 7,988,909 - Ruan August 2, 2 | 2011-08-02 |
| Violin Shoulder Cradle App 20100242703 - Ruan; Ying Gang | 2010-09-30 |
| Cutlery support Grant 7,802,688 - Ruan September 28, 2 | 2010-09-28 |
| Exhaust gas cooler and particulate scrubbing system Grant 7,621,991 - Ruan November 24, 2 | 2009-11-24 |
| Cutlery support Grant D591,564 - Ruan May 5, 2 | 2009-05-05 |
| Exhaust Gas Cooler And Particulate Scrubbing System App 20070245722 - Ruan; Ying Gang | 2007-10-25 |
| Exhaust gas cooler and particulate scrubbing system Grant 7,163,571 - Ruan January 16, 2 | 2007-01-16 |
| Exhaust gas cooler and particulate scrubbing system App 20050284292 - Ruan, Ying Gang | 2005-12-29 |
| Violin shoulder cradle Grant 6,756,531 - Ruan June 29, 2 | 2004-06-29 |
| Violin shoulder cradle App 20040011182 - Ruan, Ying Gang | 2004-01-22 |
| Typing support App 20020117589 - Ruan, Ying Gang ; et al. | 2002-08-29 |
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