RC

Ron Chappell

📍 Almonte, CA: #11 of 41 inventorsTop 30%
Overall (2020): #299,572 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10816237 Backdraft damper having damper blades with opposed movement linkage Stephen Dane Carey 2020-10-27