JG

John L. Greenhalgh

JC J.H. Fenner & Co.: 1 patents #4 of 21Top 20%
📍 Accrington, GB: #7 of 25 inventorsTop 30%
Overall (All Time): #4,074,234 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344525 Scraper device John Lindley Bancroft, Ronald A. Smith 1982-08-17