EJ

Edwin L. Spangler, Jr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Denver, CO: #2,551 of 4,554 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,121,020 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4226100 Waterproof padlock case Marshall D. Hampton 1980-10-07