SK

Stephen F. Kral

AA Astronautics Corporation Of America: 1 patents #23 of 61Top 40%
📍 Madison, WI: #2,790 of 4,527 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,911,497 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4956976 Magnetic refrigeration apparatus for He II production John A. Barclay, Peter J. Claybaker, Steven R. Jaeger 1990-09-18