DB

David Antony Ballard

ML M-I L.L.C.: 1 patents #1 of 16Top 7%
📍 Stonehaven, WA: #1 of 1 inventorsTop 100%
Overall (2005): #219,265 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6861394 Internal breaker Christopher Alan Sawdon, Trevor G. Jappy 2005-03-01