RC

Rick L. Chapman

📍 Ventura, CA: #20 of 69 inventorsTop 30%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #135,480 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6514324 High efficiency active electrostatic air filter and method of manufacture 2003-02-04