DW

Douglas Frank Winker

EL Ets Lindgren: 1 patents #1 of 4Top 25%
🗺 Texas: #5,225 of 15,389 inventorsTop 35%
Overall (2017): #435,791 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9799317 Acoustic chamber with low frequency transparency — 2017-10-24