Axel L. Nielsen

📍 Hazel Park, MI: #24 of 61 inventorsTop 40%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,350,876 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4632643	Sump pump	—	1986-12-30
4278402	Adjustable liquid level control for pumps	—	1981-07-14