HE

Harold Hargreaves Engstrom

📍 Lincoln, MA: #25 of 65 inventorsTop 40%
🗺 Massachusetts: #5,264 of 14,267 inventorsTop 40%
Overall (2019): #452,853 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10401212 Automated hopper and belt conveyor apparatus Jeremiah Alexander 2019-09-03