Inventor profile of:

RALPH S. BARR

City:

Springfield, Illinois

Country:

United States

Published Applications:

1

Last publication date:

2022-01-20

Recent patent applications by BARR RALPH S.

RALPH S. BARR from Springfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

5302262 ⎘