DP

David C. Parnell

Overall (All Time): #3,569,298 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6173682 Tubesheet and tube protector device and a method for making such a device James E. Lewis 2001-01-16