James A. Hackenberg

City:

Edgartown, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2009-03-26

Recent patent applications by Hackenberg James A.

James A. Hackenberg from Edgartown, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-03-26

US20090082124A1

Human necessities

Golf swing trainer having balanced center of mass

InventorID:

6196201 ⎘