DH

Donald D. Hoagland

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): #4,101,762 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4304125 Method and apparatus for measuring fuel flow Virgil H. Newman, Frank W. Tidaback, Wayne D. Jacobson 1981-12-08