RG

Roger D. Griswold

Caterpillar: 2 patents #2,982 of 8,398Top 40%
📍 Sparland, IL: #8 of 14 inventorsTop 60%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,300,084 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5249394 Chuck indexing method — 1993-10-05
5189846 Chuck indexing arrangement and method — 1993-03-02