SW

Sam J. Wipf

📍 Hettinger, ND: #4 of 7 inventorsTop 60%
🗺 North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #3,474,381 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6712690 Portable ventilating system — 2004-03-30