Douglas Randolph Block

City:

Spring, Texas

Country:

United States

Published Applications:

Last publication date:

2012-12-20

Recent patent applications by Block Douglas Randolph

Douglas Randolph Block from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-12-20

US20120317694A1

Human necessities

Waterproof Cloak

InventorID:

3314610 ⎘