FH

Frederick R. Hatch

FW Federal-Mogul Worldwide: 2 patents #7 of 43Top 20%
📍 Ann Arbor, MI: #81 of 603 inventorsTop 15%
🗺 Michigan: #847 of 6,781 inventorsTop 15%
Overall (2011): #100,816 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8029714 Radial seal and method of making 2011-10-04
7959840 Method of constructing a low torque shaft seal 2011-06-14