Roger Engelsgaard

City:

Citrus Heights, California

Country:

United States

Published Applications:

Last publication date:

2007-07-26

Top Assignees for applications by Roger Engelsgaard

The entities that hold a legal rights for patent applications filed by inventor Engelsgaard Roger:

CONCRETE WASHOUT SYSTEMS, INC. 1 WILTON, CA United States

Recent patent applications by Engelsgaard Roger

Roger Engelsgaard from Citrus Heights, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-07-26

US20070170119A1

Chemistry; metallurgy

Treatment system for liquid concrete washout waste

#2 | 2006-03-23

US20060059653A1

Chemistry; metallurgy

Truck mounted liquid concrete waste vacuum system

InventorID:

4456850 ⎘