IP Library › Assignment 031719/0179
Patent Assignment
Reel/Frame 031719/0179

Change of Name

Recorded: 2013-11-25 Pages: 9
Assignor
Assignee
ZHENGZHOU RESEARCH INSTITUTE FOR ABRASIVES & GRINDING CO., LTD
NO. 121 WUTONG STREET, HIGH-TECHNOLOOGY DEVELOPMENT ZONE, ZHENGZHOU, HENAN, 450001, CHINA
Covered Property (1)
Metal-Bonded Diamond Grinding Wheel Prepared by Self-Propagating Pressure-Less Sintering and a Preparation Method Thereof
Patent: 9,211,633 →
Application: 13/504,459 →
Publication: US 2013/0143476
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 3, 2012
From: SHAO, JUNYONG; LIU, MINGYAO; XIA, JUXUE
To: ZHENGZHOU RESEARCH INSTITUTE FOR ABRASIVES & GRINDING; ZHENGZHOU SHINE MORE SUPERABRASIVES CO., LTD.
Reel/Frame 028482/0649 →