Tu Hao

USPTO Trademark & Patent Filings

Trademark applications and grants for Tu Hao. Tu Hao has 1 trademark applications. The latest application filed is for "TEMGOFEAU"

Company Profile

Tu Hao
hao tu
Tu; Hao - Raleigh NC
TU; Hao - Hangzhou CN
Tu; Hao - Taichung TW
Tu; Hao - Zhejiang CN

Entity Type	INDIVIDUAL
Address	No. 1, Dakeng group, fengshu village boshui Township, Zixing City Hunan Province CHINA 423400

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents

Patent Applications

Patent Application	Date
VOLTAGE BALANCE SYSTEMS AND METHODS FOR MULTILEVEL CONVERTERS 20220311337 - 17/619397 Zhang; Zheyu ; et al.	2022-09-29
SHORT-CIRCUIT PROTECTION SYSTEMS AND METHODS FOR FLYING CAPACITOR BASED BUCK-BOOST CONVERTERS 20220247306 - 17/622150 Zhang; Zheyu ; et al.	2022-08-04
CONTROL CIRCUIT AND METHOD FOR BUS VOLTAGE VARIATION IN POWER CONVERTERS 20220231597 - 17/596957 Zhang; Zheyu ; et al.	2022-07-21
METHOD AND DEVICE FOR MEASURING DOMINANT WAVELENGTH AND COLOR PURITY OF LIGHT-EMITTING DIODE (LED) LAMP, AND ELECTRONIC EQUIPMENT 20210381897 - 17/399476 WANG; Zhongquan ; et al.	2021-12-09
Sight and Compensating Mechanism Thereof 20190219363 - 16/365924 Lin; Yung-Chin ; et al.	2019-07-18
Method and device for measuring dominant wavelength and color purity of light-emitting diode (LED) lamp, and electronic equipment 11,268,858 - 17/399,476 Wang , et al. March 8, 2	2022-03-08
Sight and compensating mechanism thereof 10,788,288 - 16/365,924 Lin , et al. September 29, 2	2020-09-29
Sight and compensating mechanism thereof 10,337,831 - 15/854,927 Lin , et al.	2019-07-02
Auto document feeder having a switching gate movable between three positions 7,522,871 - 11/505,339 Tu April 21, 2	2009-04-21
Auto document feeder 7,516,958 - 11/505,483 Tu April 14, 2	2009-04-14

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"TEMGOFEAU" 97411339	TEMGOFEAU 2022-05-15

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