Derek A. Parkin

City:

County Durham

Country:

Great Britain (UK)

Published Applications:

Last publication date:

2010-05-06

Recent patent applications by Parkin Derek A.

Derek A. Parkin from County Durham, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-05-06

US20100108067A1

Human necessities

RESPIRATOR FLOW CONTROL APPARATUS AND METHOD

#2 | 2006-10-19

US20060231100A1

Human necessities

Supplied air respirator that has an adjustable length hose

InventorID:

3606546 ⎘