KS

Kirpal Singh Sian

IT Irwin Industrial Tool: 1 patents #97 of 165Top 60%
📍 Blaustein, DE: #112 of 216 inventorsTop 55%
Overall (All Time): #3,242,797 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7900721 Hard metal plate for rock drill and rock drill — 2011-03-08