DC

David L. Coolidge

📍 Corona, CA: #21 of 85 inventorsTop 25%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #236,326 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6440315 Process and apparatus for filtering, and for reducing algae formation or killing algae in fish tanks, and the like 2002-08-27