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James L. Sylvester

CI Cmi International: 2 patents #9 of 44Top 25%
📍 Au Gres, MI: #5 of 11 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,308,495 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5103891 Resurfaced worn flask walls Alan P. Gould 1992-04-14
4972567 Method for resurfacing flask walls Alan P. Gould 1990-11-27