EH

Earl Claude Helder

GE: 2 patents #465 of 3,205Top 15%
📍 Cincinnati, OH: #123 of 715 inventorsTop 20%
🗺 Ohio: #845 of 6,034 inventorsTop 15%
Overall (2011): #102,735 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7879421 Friction stir welding of fiber reinforced thermoplastics Paul Stephen Manicke 2011-02-01
7879454 Friction stir welding of metal matrix composites Paul Stephen Manicke 2011-02-01