David John Harper

City:

Eugene, Oregon

Country:

United States

Published Applications:

Last publication date:

2008-01-17

Recent patent applications by Harper David John

David John Harper from Eugene, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Apparatus and method for removing outer member of plastic pipe joint

Apparatus and method for removing inner member of plastic pipe joint

Retractable snowboard support apparatus for use in lift assist transport

InventorID:

4086815 ⎘