GV

Gerald H. Visser

📍 Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,334,481 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4717036 Liquid tank spillage control system Richard E. Dundas 1988-01-05
4527708 Liquid tank spillage control system Richard E. Dundas 1985-07-09