JB

John S. Baumann

📍 Fullerton, CA: #549 of 1,038 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,074,786 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346426 Magnetic tape de-gausser and method of erasing magnetic recording tape Roger W. Knipp, Joseph J. Kacin 1982-08-24