🔗 Permalink

Inventor profile of:

R. Douglas Derby

City:

Euless, Texas

Country:

United States

Published Applications:

1

Last publication date:

2007-09-27

Recent patent applications by Derby R. Douglas

R. Douglas Derby from Euless, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-09-27

US20070220857A1

Human necessities

Mechanical leaf raking and bagging device

InventorID:

4492115 ⎘