Douglas B. Ruffner

City:

Ames, Iowa

Country:

United States

Published Applications:

Last publication date:

2007-03-08

Top Assignees for applications by Douglas B. Ruffner

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

Douglas B. Ruffner from Ames, US has applied for patents for these inventions. The list has both pending applications and granted patents:

IMPROVED DESIGN OF INTEGRATED ELECTRO-HYDRAULIC POWER UNIT

InventorID:

4369836 ⎘