MH

Mary Hefty

📍 Ephrata, WA: #19 of 39 inventorsTop 50%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,814,893 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D332270 Combined lawn mower, compactor and pickup device — 1993-01-05