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%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4722569	Power and manually actuated lumbosacral backrest	Robin Morgenstern	1988-02-02
4541670	Lumbosacral backrest with adjustable contour	Robin Morgenstern	1985-09-17