David Edwin SENGER

📍 Lincoln, ND: #5 of 6 inventorsTop 85%

🗺 North Dakota: #1,185 of 2,395 inventorsTop 50%

Overall (All Time): #3,572,832 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6190222	Thin ice inflatable rescue ladder	—	2001-02-20