Inventor profile of:

William J. Hartmann

City:

Duluth, Minnesota

Country:

United States

Published Applications:

2

Last publication date:

2007-10-25

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Recent patent applications by Hartmann William J.

William J. Hartmann from Duluth, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

4374209 ⎘