GC

Gary Andrew Card

DT Duhn Oil Tool: 1 patents #2 of 3Top 70%
📍 Chesterfield Township, MI: #6 of 43 inventorsTop 15%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #224,530 of 273,478Top 85%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6588510 Coil tubing hanger system Robert K. Meek 2003-07-08