DW

David E. Wallis

📍 Dubuque, IA: #6 of 47 inventorsTop 15%
🗺 Iowa: #361 of 1,342 inventorsTop 30%
Overall (2011): #318,564 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8077474 Variable equalizer apparatus Edward G. Perez 2011-12-13