WK

William R. Kennedy

JB Jack Kennedy Metal Products & Buildings: 38 patents #1 of 2Top 50%
KB Kennedy Metal Products & Buildings: 14 patents #1 of 2Top 50%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
SR Smith & Nephew Richards: 1 patents #60 of 116Top 55%
📍 Taylorville, IL: #4 of 42 inventorsTop 10%
🗺 Illinois: #330 of 84,256 inventorsTop 1%
Overall (All Time): #24,934 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
4373294 Door for a mine stopping having knife-edge hinges John M. Kennedy 1983-02-15