RC

Robert B. Charter

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Aurora, CO: #411 of 1,215 inventorsTop 35%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,216,664 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6427795 Underground roll over protection structure Allan R. Johnson 2002-08-06
D364895 Playing surface of a game board — 1995-12-05