RI

Robert H. Spengler, III

📍 Bloomfield Hills, MI: #35 of 85 inventorsTop 45%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #127,763 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6609555 Casting rollover apparatus Michael H. Kuvasta 2003-08-26