David John Helliwell

City:

High Peak

Country:

Great Britain (UK)

Published Applications:

Last publication date:

2008-02-14

Top Assignees for applications by David John Helliwell

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

STIRLING LLOYD POLYCHEM LIMITED 1 Cheshire, Great Britain (UK)

Recent patent applications by Helliwell David John

David John Helliwell from High Peak, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-02-14

US20080034692A1

Chemistry; metallurgy

Expansion Joint Assembly

InventorID:

4114055 ⎘