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Inventor profile of:

John MacDonald

City:

Calgary

Country:

Canada

Published Applications:

1

Last publication date:

2019-05-02

Top Assignees for applications by John MacDonald

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

Wellfirst Technologies Inc. 1 Houston, TX United States

Recent patent applications by MacDonald John

John MacDonald from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-05-02

US20190128088A1

Fixed constructions

PLUG ASSEMBLY FOR A PIPE SYSTEM

InventorID:

2487264 ⎘