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Inventor profile of:

Yiyan Chen

City:

Country:

United States

Published Applications:

1

Last publication date:

2008-03-13

Top Assignees for applications by Yiyan Chen

The entities that hold a legal rights for patent applications filed by inventor Chen Yiyan:

SCHLUMBERGER TECHNOLOGY CORPORATION 1 Sugar land, TX United States

Recent patent applications by Chen Yiyan

Yiyan Chen from , US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-03-13

US20080064614A1

Chemistry; metallurgy

Friction reduction fluids

InventorID:

4138079 ⎘