HS

Henry D. Schaffer

📍 Hayward, CA: #530 of 1,120 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,311,189 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5139210 Dispensing assembly and method for coiled electrical wire 1992-08-18
D279512 Animal dropping clean-up scoop for use with a disposable plastic bag 1985-07-02