David Edward Simpson

City:

Key West, Florida

Country:

United States

Published Applications:

Last publication date:

2012-09-20

Recent patent applications by Simpson David Edward

David Edward Simpson from Key West, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-09-20

US20120233754A1

Human necessities

Sit smart

InventorID:

3256450 ⎘