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Douglas A. Kieper

NI Nibco: 1 patents #1 of 2Top 50%
📍 Sellersburg, IN: #1 of 5 inventorsTop 20%
🗺 Indiana: #372 of 1,697 inventorsTop 25%
Overall (1994): #141,117 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5360036 Vented ball valve with lock-out ring — 1994-11-01