HP

Hugh V. Piper

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Peoria, IL: #1,059 of 1,769 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,049,530 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4376474 Automatic brake speed bleed system James H. Tunnell 1983-03-15