RK

Raymond D. Kraft

JC John Zink Company: 1 patents #82 of 141Top 60%
📍 Tulsa, OK: #1,272 of 2,344 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #4,099,318 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4297094 Free-floating combustion chamber and stack Robert D. Reed, Robert E. Schwartz 1981-10-27