LD

Lawrence L. Duckworth

📍 Raytown, MO: #33 of 89 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,366,515 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4330042 Thatch loosening rake 1982-05-18
4256185 Mulch loosening rake 1981-03-17