RK

Ronald Steven Karpf

📍 Corvallis, OR: #63 of 253 inventorsTop 25%
🗺 Oregon: #1,030 of 4,388 inventorsTop 25%
Overall (2021): #118,614 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11039123 Faster state transitioning for continuous adjustable 3DEEPS filer spectacles using multi-layered variable tint materials Kenneth Martin Jacobs 2021-06-15
10951881 Faster state transitioning for continuous adjustable 3Deeps filer spectacles using multi-layered variable tint materials Kenneth Martin Jacobs 2021-03-16