Inventor profile of:

Douglas R. Johnson

City:

Waterloo, Iowa

Country:

United States

Published Applications:

2

Last publication date:

2010-11-18

Top Assignees for applications by Douglas R. Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson Douglas R.:

Recent patent applications by Johnson Douglas R.

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

InventorID:

3692455 ⎘