David Campbell

City:

Winchester, Virginia

Country:

United States

Published Applications:

Last publication date:

2013-01-24

Top Assignees for applications by David Campbell

The entities that hold a legal rights for patent applications filed by inventor Campbell David:

David Campbell from Winchester, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Rotary hopper

Reversible multi-position gearmotor and storage tray for vending machines

InventorID:

47698 ⎘