MH

Michael W. Hart

📍 Glendale, CA: #423 of 1,191 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,359,635 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4476812 Watering cup Maurice T. Dube, Warren H. Hart 1984-10-16
4471722 Watering cup Maurice T. Dube, Warren H. Hart 1984-09-18