DA

Duane G. Den Adel

📍 Langley, WA: #9 of 13 inventorsTop 70%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #431,286 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9933183 Dynamic insulated roof curbs for use with mechanical units 2018-04-03