TR

Thomas C. Ralph

📍 Arroyo Grande, CA: #91 of 174 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,838,782 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5266216 Water purification apparatus and process utilizing ozone Stephen R. Agueda 1993-11-30