Ellis D. Stephenson, heir

📍 Chesterton, IN: #36 of 90 inventorsTop 40%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #4,056,721 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4401098	Wood by-pass furnace	Peter Stephenson	1983-08-30