SM

Stephen J. Matheson

IC Irvin Industries Canada: 2 patents #1 of 5Top 20%
📍 Fort Erie, CA: #1 of 2 inventorsTop 50%
Overall (1994): #19,367 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5373595 Air support device Peter D. Johnson, James V. Hogan, David B. Webb, John M. Rossiter 1994-12-20
5343893 Distribution valve James V. Hogan 1994-09-06