2 Utility Patents
#67 in Henan
#59,462 in China
Forward Citations = 2
Company Filing History:
Other
State Grid Henan Electric Power Corporation Maintenance Company
State Grid Henan Electric Power Company
4. 1 out of 1
State Grid Zhengzhou Electric Power Supply Company
5. 1 out of 1
Henan Epri Electric Power Technology Co., Ltd.
where one patent can have more than one assignee
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