DR

Donna Roth

📍 Duxbury, MA: #1 of 19 inventorsTop 6%
🗺 Massachusetts: #201 of 6,583 inventorsTop 4%
Overall (2004): #16,032 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6761041 Thermal energy storage system Henry Roth 2004-07-13
D488065 Bottle Hank Roth 2004-04-06
D485757 Lid for a bottle Henry Roth 2004-01-27
D485468 Refreezable lid Hank Roth 2004-01-20