Liu; David C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; David C..The latest application filed is for "locking mechanism for flooring boards".
- Liu; David C. - Marietta GA
| Patent | Date |
|---|---|
| Hardwood flooring with sliding locking mechanism Grant 8,191,328 - Liu June 5, 2 | 2012-06-05 |
| Horizontally engineered hardwood floor and method of installation Grant 8,166,718 - Liu May 1, 2 | 2012-05-01 |
| Flooring boards with press down locking mechanism Grant 8,037,656 - Liu , et al. October 18, 2 | 2011-10-18 |
| Water resistant wide flooring boards Grant 8,029,880 - Liu October 4, 2 | 2011-10-04 |
| Locking Mechanism For Flooring Boards App 20110036041 - Liu; David C. | 2011-02-17 |
| Floor And Tile With Padding App 20110030300 - Liu; David C. | 2011-02-10 |
| Locking mechanism for flooring boards Grant 7,805,903 - Liu October 5, 2 | 2010-10-05 |
| Preinstalled Glue System For Floor App 20100236171 - Liu; David C. | 2010-09-23 |
| Horizontally Engineered Hardwood Floor and Method of Installation App 20100088990 - Liu; David C. | 2010-04-15 |
| Flooring Boards With Press Down Locking Mechanism App 20100031594 - Liu; David C. ; et al. | 2010-02-11 |
| Water Resistant Wide Flooring Boards App 20090269522 - Liu; David C. | 2009-10-29 |
| Rainwater Collection and Storage System App 20090212051 - Liu; David C. | 2009-08-27 |
| Locking Mechanism For Flooring Boards App 20090151290 - Liu; David C. | 2009-06-18 |
| NCAGE Code | 3NJM1 | LIU DAVID C!DBA CONTRACT LINGUIST |
| CAGE Code | 3NJM1 | LIU DAVID C DBA CONTRACT LINGUIST |
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