FW

Francis Y. Willingham

MS Manville Service: 1 patents #41 of 114Top 40%
📍 Littleton, CO: #1,041 of 1,939 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354878 Mineral article such as thermal insulation containing visual identification means Ralph M. Hutchison, Phillip Charles Martin 1982-10-19