Andrew D. Johnson

City:

Doylestown, Pennsylvania

Country:

United States

Published Applications:

Last publication date:

2011-09-01

Top Assignees for applications by Andrew D. Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson Andrew D.:

SOITEC 1 Bernin, France

Recent patent applications by Johnson Andrew D.

Andrew D. Johnson from Doylestown, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2011-09-01

US20110212546A1

Chemistry; metallurgy

UV absorption based monitor and control of chloride gas stream

#2 | 2010-07-22

US20100180913A1

Chemistry; metallurgy

METHODS FOR IN-SITU CHAMBER CLEANING PROCESS FOR HIGH VOLUME MANUFACTURE OF SEMICONDUCTOR MATERIALS

InventorID:

3567390 ⎘