John Helliwell

City:

Spokane Valley, Washington

Country:

United States

Published Applications:

Last publication date:

2014-02-06

Recent patent applications by Helliwell John

John Helliwell from Spokane Valley, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-02-06

US20140038740A1

Human necessities

Golf Practice Assemblies and Methods

InventorID:

642011 ⎘