VR

Vince Rottinghaus

📍 Charles City, IA: #18 of 49 inventorsTop 40%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #1,987,084 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9719729 Heating system for heating fluid in a tank — 2017-08-01
7441986 Ground heating device — 2008-10-28