RC

Ronald W. Campbell

📍 White Rock, CA: #18 of 69 inventorsTop 30%
Overall (All Time): #1,625,262 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6318044 Framing system for building construction — 2001-11-20
6050045 Framing system for building construction — 2000-04-18
5735100 Folding telescopic prefabricated framing units for non-load-bearing walls — 1998-04-07