DL

David J. Lach

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
📍 Kempton, PA: #19 of 27 inventorsTop 75%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,743,113 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5518221 Method and apparatus for inert gas blanketing of a reactor or vessel used to process materials at elevated temperatures such as an induction furnace used to remelt metals for casting Zbigniew Zurecki, John Lewis Green, Robert C. Best 1996-05-21