Inventor profile of:

Frederick William Hafner

City:

Effort, Pennsylvania

Country:

United States

Published Applications:

2

Last publication date:

2009-05-21

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The entities that hold a legal rights for patent applications filed by inventor Hafner Frederick William:

Recent patent applications by Hafner Frederick William

Frederick William Hafner from Effort, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

3948985 ⎘