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Jeffrey Curtin Spengler

📍 Bellevue, WA: #68 of 200 inventorsTop 35%
🗺 Washington: #611 of 2,427 inventorsTop 30%
Overall (1997): #131,759 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5646349 Floating mass accelerometer Robert David Twigg 1997-07-08