Dagmar Stephenson

City:

Thunder Bay

Country:

Canada

Published Applications:

Last publication date:

2012-01-26

Recent patent applications by Stephenson Dagmar

Dagmar Stephenson from Thunder Bay, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-01-26

US20120017478A1

Physics

Wet floor warning devices and methods

InventorID:

3078804 ⎘