RH

R. Edward Hanson

📍 Hallowell, ME: #3 of 5 inventorsTop 60%
🗺 Maine: #1,571 of 4,281 inventorsTop 40%
Overall (All Time): #2,186,209 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6676981 Preparation of virus free marine bait and product thereof 2004-01-13
4437090 Apparatus for indicating creosote buildup in a chimney 1984-03-13