DR

David Ratliff

MS Marelco Power Systems: 2 patents #4 of 5Top 80%
📍 Wixom, MI: #252 of 553 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,260,508 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5754034 Electrically controllable inductor Peter H. Burgher, John Boomer 1998-05-19
5523673 Electrically controllable inductor Peter H. Burgher, John Boomer 1996-06-04