DF

David A. Ferris

FI Ferris Industries: 1 patents #1 of 3Top 35%
📍 Hollis, ME: #1 of 1 inventorsTop 100%
🗺 Maine: #61 of 282 inventorsTop 25%
Overall (2003): #242,871 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6510678 Load compensation adjustment in lawnmower having independent suspension William Shea, Henry T. Nordberg 2003-01-28