DK

David L. Vander Kooi

TR Trendway: 2 patents #4 of 17Top 25%
📍 Holland, MI: #577 of 1,299 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,342,405 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4660905 Modular storage units John P. Conner, Terry Mitchell, Craig Miller, Donald Herringa 1987-04-28
4375907 Flipper door assembly Donald R. Flamboe, Jr. 1983-03-08