Chu; Zooey
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chu; Zooey.The latest application filed is for "backrest with adjustable lumbar support".
- Chu; Zooey - Grand Rapids MI
- Chu, Zooey - US
| Patent | Date |
|---|---|
| Chair Grant D506,334 - Chu June 21, 2 | 2005-06-21 |
| Chair Grant D496,812 - Chu October 5, 2 | 2004-10-05 |
| Chair Grant D495,166 - Chu August 31, 2 | 2004-08-31 |
| Chair Grant D495,167 - Chu August 31, 2 | 2004-08-31 |
| Conformable backrest for a chair Grant 6,755,467 - Chu June 29, 2 | 2004-06-29 |
| Backrest with adjustable lumbar support Grant 6,688,687 - Chu February 10, 2 | 2004-02-10 |
| Chair Grant D465,680 - Chu November 19, 2 | 2002-11-19 |
| Chair Grant D463,694 - Chu October 1, 2 | 2002-10-01 |
| Chair Grant D463,178 - Chu September 24, 2 | 2002-09-24 |
| Backrest with adjustable lumbar support App 20020093233 - Chu, Zooey | 2002-07-18 |
| Chair Grant D459,923 - Chu July 9, 2 | 2002-07-09 |
| Backrest with adjustable lumbar support Grant 6,378,942 - Chu April 30, 2 | 2002-04-30 |
| Chair Grant D454,450 - Chu March 19, 2 | 2002-03-19 |
| Seat mounting mechanism Grant 6,279,998 - Chu , et al. August 28, 2 | 2001-08-28 |
| Lumbar support adjustment mechanism Grant 6,189,972 - Chu , et al. February 20, 2 | 2001-02-20 |
| Chair Grant D435,175 - Chu December 19, 2 | 2000-12-19 |
| Seat adjustment mechanism Grant 6,135,556 - Chu , et al. October 24, 2 | 2000-10-24 |
| Chair Grant D420,827 - Chu February 22, 2 | 2000-02-22 |
| Base for a chair Grant D413,214 - Chu August 31, 1 | 1999-08-31 |
| Arm for a chair Grant D410,151 - Chu May 25, 1 | 1999-05-25 |
| Arm for a chair Grant D409,863 - Chu May 18, 1 | 1999-05-18 |
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