KC

Keith C. Campbell

📍 Kensington, MD: #170 of 263 inventorsTop 65%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,241,403 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7892634 3-D relief pattern blank and method of using — 2011-02-22