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Inventor profile of:

Robert A. Johnson

City:

El Cajon, California

Country:

United States

Published Applications:

1

Last publication date:

2006-06-01

Recent patent applications by Johnson Robert A.

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

#1 | 2006-06-01

US20060112558A1

Performing operations; transporting

Process of making variable wall thickness tubing

InventorID:

4632611 ⎘