DJ

Douglas D. Werkema, Jr.

UA U.S. Environmental Protection Agency: 1 patents #18 of 62Top 30%
📍 Las Vegas, NV: #1,694 of 3,439 inventorsTop 50%
🗺 Nevada: #4,399 of 8,397 inventorsTop 55%
Overall (All Time): #3,358,865 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7388381 High resolution geoelectrical probe — 2008-06-17