Yao, Chunhua
USPTO Trademark & Patent Filings
Trademark applications and grants for Yao, Chunhua. Yao, Chunhua has 1 trademark applications. The latest application filed is for "RYVETTE"
- Company Aliases
- Yao, Chunhua
- chunhua yao
- Yao; Chunhua - Carmel IN
- Yao; Chunhua - Boise ID
- YAO; Chunhua - Carmel IN
- Yao; Chunhua - Madison WI
| Entity Type | INDIVIDUAL |
| Address | Shangyao Group,Chashan Village Committee Huzhen Town, Boluo County Huizhou, Guangdong CHINA 516139 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| PROCESS FOR PRODUCING ISOCYANATE-BASED FOAM CONSTRUCTION BOARDS 20220251320 - 17/727968 Letts; John B. ; et al. | 2022-08-11 |
| EMERGENCY ASSISTANCE RESPONSE 20220198902 - 17/147508 Yao; Chunhua ; et al. | 2022-06-23 |
| POLYISOCYANURATE COVERBOARDS WITH IMPROVED FIRE RESISTANCE 20220154453 - 17/592178 LETTS; John B. ; et al. | 2022-05-19 |
| PROCESS FOR PRODUCING ISOCYANATE-BASED FOAM CONSTRUCTION BOARDS 20220056234 - 17/521192 LETTS; John B. ; et al. | 2022-02-24 |
| PROCESS FOR PRODUCING ISOCYANATE-BASED FOAM CONSTRUCTION BOARDS 20220049063 - 17/511123 LETTS; John ; et al. | 2022-02-17 |
| Emergency assistance response 11,398,146 - 17/147,508 Yao , et al. July 26, 2 | 2022-07-26 |
| Polyisocyanurate coverboards with improved fire resistance 11,242,681 - 17/131,160 Letts , et al. February 8, 2 | 2022-02-08 |
| Process for producing isocyanate-based foam construction boards 11,174,364 - 15/779,887 Letts , et al. November 16, 2 | 2021-11-16 |
| Isocyanate-based foam construction boards 10,870,987 - 16/209,038 Letts , et al. December 22, 2 | 2020-12-22 |
| Triboelectric nanogenerators based on chemically treated cellulose 10,277,147 - 15/178,285 Wang , et al. | 2019-04-30 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"RYVETTE" 90676419 |
RYVETTE 2021-04-28 |
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