DL

Donald Leavitt

📍 Wrentham, MA: #84 of 165 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,990,183 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10422181 Extendible barricade 2019-09-24
9759011 Extendible barricade 2017-09-12