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David Keiser

GC Griswold Controls: 1 patents #1 of 1Top 100%
📍 Garland, TX: #26 of 97 inventorsTop 30%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #322,563 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7971854 Replaceable valve shaft sealing system — 2011-07-05