DP

David J. Powell

📍 Lowell, MI: #2 of 7 inventorsTop 30%
🗺 Michigan: #1,566 of 6,092 inventorsTop 30%
Overall (2004): #237,348 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6779405 Method of measuring vacuum pressure in sealed vials 2004-08-24