CS

Chapin Baum Sipherd

📍 Oklahoma City, OK: #12 of 82 inventorsTop 15%
🗺 Oklahoma: #159 of 726 inventorsTop 25%
Overall (2002): #240,324 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6497531 Concrete curing machine John Robert Lease, Robert L. Stainbrook 2002-12-24