DC

Douglas Croteau

QU Questech: 1 patents #1 of 8Top 15%
📍 Hartford, VT: #2 of 5 inventorsTop 40%
🗺 Vermont: #161 of 432 inventorsTop 40%
Overall (2023): #461,943 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11739234 Natural stone sealer compositions Barry Culkin, Roger Questel, Robert Harrington, Paul Thottathil, Purushoth Kesavan +2 more 2023-08-29