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Harvey Daviduk

LG Layfield Group: 2 patents #2 of 6Top 35%
Overall (All Time): #1,883,657 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11072105 Method and apparatus for extruding blown film with a controlled thickness profile David G. Brandle 2021-07-27
7354496 Method for manufacturing double-walled liner Thomas J. Rose 2008-04-08