Inventor profile of:

John W. Duffell

City:

Country:

United States

Published Applications:

1

Last publication date:

2010-09-23

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The entities that hold a legal rights for patent applications filed by inventor Duffell John W.:

Recent patent applications by Duffell John W.

John W. Duffell from , US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

3841441 ⎘