SR

Stephen D. ROBERTS

📍 Kalamazoo, MI: #23 of 72 inventorsTop 35%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #74,493 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5605263 Holder for headed tools Richard Wayne Pursley 1997-02-25