LV

Lee W. Vriezelaar

📍 Pella, IA: #117 of 257 inventorsTop 50%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,365,842 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4320605 Insulation panel Denny L. Carlson, David C. Brissey 1982-03-23
4288951 Auxiliary insulated roof system Denny L. Carlson, David C. Brissey 1981-09-15