LW

Lewis Van Winkle

HP Hawkeye Steel Products: 1 patents #3 of 4Top 75%
📍 Houghton, IA: #2 of 3 inventorsTop 70%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,016,025 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9470333 Water valve Thomas W. Wenstrand, Jonathan Reed Wenstrand 2016-10-18
7174884 Trigger assembly James J. Kempf, Alan P. Van Winkle, Samel Collora 2007-02-13