AK

Arthur I. Kramer

🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%
Overall (All Time): #3,556,833 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6447147 Lighting apparatus with apertured convex inner reflector Lawrence A. Gattegno, Brian Kinnune, Peter B. van Colen 2002-09-10