Chen; HaiWen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; HaiWen.The latest application filed is for "method, apparatus and storage medium for sharing information".
- Chen; HaiWen - Guangdong N/A CN
- Chen; Haiwen - Holland PA
- Chen; Haiwen - Bethlehem PA
Trademarks
| Patent | Date |
|---|---|
| Lantern light Grant D935,070 - Chen November 2, 2 | 2021-11-02 |
| Rotating keyboard case with keyboard Grant D918,214 - Chen May 4, 2 | 2021-05-04 |
| Detachable tablet case Grant D905,697 - Chen December 22, 2 | 2020-12-22 |
| Petal light Grant D901,057 - Chen November 3, 2 | 2020-11-03 |
| Tablet case Grant D896,233 - Chen Sept | 2020-09-15 |
| Tablet keyboard case Grant D892,128 - Chen | 2020-08-04 |
| Rotating keyboard case with keyboard Grant D892,127 - Chen | 2020-08-04 |
| Method, apparatus and storage medium for sharing information Grant 10,110,519 - Cai , et al. October 23, 2 | 2018-10-23 |
| Method, Apparatus And Storage Medium For Sharing Information App 20150006659 - CAI; Runda ; et al. | 2015-01-01 |
| Methods and apparatus for monitoring water process equipment Grant 6,244,098 - Chen , et al. June 12, 2 | 2001-06-12 |
| System and method for least squares filtering based leak flow estimation/detection using exponentially shaped leak profiles Grant 6,076,048 - Gunther , et al. June 13, 2 | 2000-06-13 |
| Methods and apparatus for monitoring water process equipment Grant 5,756,880 - Chen , et al. May 26, 1 | 1998-05-26 |
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