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Inventor profile of:

David A. Johnson

City:

Duluth, Minnesota

Country:

United States

Published Applications:

1

Last publication date:

2017-06-15

Recent patent applications by Johnson David A.

David A. Johnson from Duluth, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-06-15

US20170167197A1

Fixed constructions

Powered ladder for large industrial vehicles

InventorID:

1902267 ⎘