Chen Qingyan
USPTO Trademark & Patent Filings
Trademark applications and grants for Chen Qingyan. Chen Qingyan has 4 trademark applications. The latest application filed is for "VIDI"
- Company Aliases
- CHEN QINGYAN
- qingyan chen
- Chen; Qingyan - Lafayette IN
- Qingyan; Chen - Vadnais Heights MN
- Chen; Qingyan - Vadnais Heights MN
| Entity Type | INDIVIDUAL |
| Address | ROOM A2304, BUILDING 55, DANYANG ZHUANG EAST, ZHUCHI STREET, LONGHU SHANTOU, GUANGDONG CHINA 515000 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| VENTILATED WINDOW FOR INDOOR AIR QUALITY IMPROVEMENT IN BUILDINGS 20080032620 - 11/775281 Chen; Qingyan ; et al. | 2008-02-07 |
| Ventilated window for indoor air quality improvement in buildings 7,641,545 - 11/775,281 Chen , et al. January 5, 2 | 2010-01-05 |
| System and method for providing an enhanced enterprise streaming media server capacity and performance 7,260,640 - 10/365,790 Kramer , et al. August 21, 2 | 2007-08-21 |
| Apparatus and method for the simulation of a large main memory address space given limited resources 7,184,944 - 10/783,817 Rieschl , et al. February 27, 2 | 2007-02-27 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"VIDI" 90508653 |
VIDI 2021-02-03 |
"DOROL" 90508628 |
DOROL 2021-02-03 |
"KOAICHI" 90282842 |
KOAICHI 2020-10-28 |
"JND" 87616778 |
JND 2017-09-21 |
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