FF

Frederick B. Fletcher

AR Arcelormittal: 2 patents #117 of 463Top 30%
AS Arcelormittal Investigación Y Desarrollo, S.L.: 1 patents #43 of 129Top 35%
📍 Wayne, PA: #161 of 493 inventorsTop 35%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,118,587 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12146211 Cryogenic pressure vessels formed from low-carbon, high-strength 9% nickel steels George Jay Fraley 2024-11-19
10604819 Method of making high strength steel crane rail Bruce L. Bramfitt, Jason T McCullough, Michael A. Muscarella, John S. Nelson 2020-03-31
9476107 Method of making high strength steel crane rail Bruce L. Bramfitt, Jason T McCullough, Michael A. Muscarella, John S. Nelson 2016-10-25
4362217 Downhole shearers 1982-12-07