Hans Nilberg

SI Santa Fe International: 2 patents #14 of 36Top 40%

📍 Apple Valley, CA: #28 of 110 inventorsTop 30%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,355,930 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4431341	Construction of a concrete lined chamber	—	1984-02-14
4423981	Concrete lining of drilled shaft	—	1984-01-03