CS

Christopher George Stewart

JM Joy Global Underground Mining: 2 patents #5 of 51Top 10%
📍 Oil City, PA: #2 of 34 inventorsTop 6%
🗺 Pennsylvania: #1,183 of 7,986 inventorsTop 15%
Overall (2020): #184,486 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10717603 Chain conveyor and link for same Aaron Philip Walker 2020-07-21
10604347 Drive shaft and sprockets for chain conveyor Aaron Philip Walker 2020-03-31