Inventor profile of:

Douglas D. Piepgras

City:

Maple Lake, Wright, Minnesota

Country:

United States

Published Applications:

1

Last publication date:

2010-01-07

Recent patent applications by Piepgras Douglas D.

Douglas D. Piepgras from Maple Lake, Wright, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

6193073 ⎘