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Firmin Bigo

IBM: 1 patents #253 of 1,444Top 20%
📍 Aurillac, FR: #2 of 9 inventorsTop 25%
Overall (1989): #115,477 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4823339 Method and device for protecting modems against echoes Francois LeMaut 1989-04-18