Stephen Allen Johnson

City:

Windham, New Hampshire

Country:

United States

Published Applications:

Last publication date:

2018-07-26

Top Assignees for applications by Stephen Allen Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson Stephen Allen:

ADA-ES, INC. 3 Littleton, CO United States
ADA ENVIRONMENTAL SOLUTIONS, LLC 2 Littleton, CO United States
ADA-ES, INC. 1 Highlands Ranch, CO United States

Recent patent applications by Johnson Stephen Allen

Stephen Allen Johnson from Windham, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-07-26

US20180208865A1

Chemistry; metallurgy

Low sulfur coal additive for improved furnace operation

#2 | 2015-02-26

US20150053123A1

Chemistry; metallurgy

Low sulfur coal additive for improved furnace operation

#3 | 2014-12-30

US10622677

Low sulfur coal additive for improved furnace operation

#4 | 2011-02-10

US20110030592A1

Chemistry; metallurgy

Additives for mercury oxidation in coal-fired power plants

#5 | 2008-02-19

US10209083

Low sulfur coal additive for improved furnace operation

InventorID:

1075630 ⎘