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Inventor profile of:

John Chapman

City:

Greely, Colorado

Country:

United States

Published Applications:

1

Last publication date:

2014-04-03

Top Assignees for applications by John Chapman

The entities that hold a legal rights for patent applications filed by inventor Chapman John:

M-I L.L.C. 1 Houston, TX United States

Recent patent applications by Chapman John

John Chapman from Greely, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-04-03

US20140090897A1

Chemistry; metallurgy

INVERT WELLBORE FLUID

InventorID:

708642 ⎘