WF

William Hugh Frey

General Motors: 2 patents #6,250 of 18,328Top 35%
📍 Grosse Pointe Farms, MI: #78 of 155 inventorsTop 55%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,130,766 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7475706 Variable curvature tube and draw die therefor David A. Field 2009-01-13
7290421 Variable curvature tube and draw die therefor David A. Field 2007-11-06