KD

Ken Duffie

📍 Bridgewater, MA: #66 of 199 inventorsTop 35%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,589,012 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7278177 Emergency eye wash station — 2007-10-09
D549765 Flexible eyeglass side shield — 2007-08-28
6988798 Flexible eyeglass side shield — 2006-01-24