SJ

Steven C. Johnson

📍 Elkhart, IN: #10 of 58 inventorsTop 20%
🗺 Indiana: #372 of 1,697 inventorsTop 25%
Overall (1994): #66,037 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349795 Width-adjustable stairway step tread and method for constructing a stairway therewith Terry L. French 1994-09-27