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Inventor profile of:

DAVID METCALFE

City:

Calgary

Country:

Canada

Published Applications:

1

Last publication date:

2013-05-02

Top Assignees for applications by DAVID METCALFE

The entities that hold a legal rights for patent applications filed by inventor METCALFE DAVID:

EXPLOSIVES LIMITED 1 Calgary, Canada

Recent patent applications by METCALFE DAVID

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

#1 | 2013-05-02

US20130104764A1

Mechanical engineering

EXPLOSIVE PRESSURE ACTIVATED SWITCH

InventorID:

215446 ⎘