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John C. Spencer

📍 Longmont, CO: #1,370 of 2,039 inventorsTop 70%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,593,514 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6286805 Apparatus and method for transporting equipment between buildings William Bunn, Stephen P. Kregstein, Mark Lamphier, Donald B. Wingerter, Jr. 2001-09-11