EJ

Edward W. Osann, Jr.

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Chesterton, IN: #22 of 90 inventorsTop 25%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,334,990 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4722569 Power and manually actuated lumbosacral backrest Robin Morgenstern 1988-02-02
4541670 Lumbosacral backrest with adjustable contour Robin Morgenstern 1985-09-17