WW

William Martin Willemsen

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,971,935 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D776565 Hydroponic flood table Gregory Scott Butler 2017-01-17
D750996 Hydroponic flood table Gregory Scott Butler 2016-03-08