NELSON PATRICK DOWNS

City:

Alexandria, Virginia

Country:

United States

Published Applications:

Last publication date:

2010-07-08

Recent patent applications by DOWNS NELSON PATRICK

NELSON PATRICK DOWNS from Alexandria, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-07-08

US20100173270A1

Human necessities

Mathematics game

#2 | 2009-07-23

US20090184469A1

Human necessities

Polygon identification board game

InventorID:

3806804 ⎘