Joseph Campbell

City:

Clear Spring, Maryland

Country:

United States

Published Applications:

Last publication date:

2014-12-11

Recent patent applications by Campbell Joseph

Joseph Campbell from Clear Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-12-11

US20140360741A1

Human necessities

Device and system for providing an agricultural ground working implement with down pressure and protective hydraulic cushion for obstacle impact

InventorID:

996124 ⎘