HD

Harry E. Deverell

AS Allegheny Ludlum Steel: 3 patents #6 of 55Top 15%
📍 Lower Burrell, PA: #106 of 383 inventorsTop 30%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,680,061 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4525620 Method of welding ferritic and austenitic stainless steels and product thereof Jack M. Beigay 1985-06-25
4456483 Ferritic stainless steel Thomas H. McCunn 1984-06-26
4211042 Controlled weld area grinding to prevent the initiation of intergranular corrosion 1980-07-08