WS

Walter M. Shaffer

Caterpillar: 2 patents #2,982 of 8,398Top 40%
📍 Peoria, IL: #777 of 1,769 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,370,772 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4271723 Power train with an auxiliary creeper drive system — 1981-06-09
4189276 Side loading ultra-narrow aisle lift truck — 1980-02-19