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James L. Spangler

📍 Lake Havasu City, AZ: #52 of 127 inventorsTop 45%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #4,104,747 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4184725 Book-holding apparatus for kitchen type cabinet — 1980-01-22