RH

Robert T. Herrema

📍 Hudsonville, MI: #130 of 300 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,252,060 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5941018 Lawn edging — 1999-08-24
5020272 Landscape edging system Steven C. Windemuller 1991-06-04