WN

Willard H. Nyenbrink

📍 Allendale, MI: #32 of 63 inventorsTop 55%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,342,353 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4660324 Door opener — 1987-04-28
4348835 Automatic door opening device Stanley Jones 1982-09-14