Derek J. Wolstenholme

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2012-05-10

Top Assignees for applications by Derek J. Wolstenholme

The entities that hold a legal rights for patent applications filed by inventor Wolstenholme Derek J.:

INDUTECH CANADA LTD. 1 Calgary, Canada
Indutech Canada Ltd. 1 Calgary, Alberta, Canada
Indutech Canada LP 1 Calgary, Canada

Recent patent applications by Wolstenholme Derek J.

Derek J. Wolstenholme from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-05-10

US20120111926A1

Performing operations; transporting

Apparatus and method for ensuring concentric weld deposition of material on a pipe interior

#2 | 2012-03-15

US20120061452A1

Performing operations; transporting

Apparatus for ensuring concentric weld deposition of material on a pipe interior

InventorID:

3118538 ⎘