DW

Douglas J. Williams

📍 Northbrook, IL: #15 of 81 inventorsTop 20%
🗺 Illinois: #1,299 of 8,132 inventorsTop 20%
Overall (2016): #146,359 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9401676 Solar photovoltaic-thermal collector assembly and method of use 2016-07-26
9263986 Solar hybrid photovoltaic-thermal collector assembly 2016-02-16