DG

Donald E. Getzen

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Lake Geneva, WI: #32 of 114 inventorsTop 30%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,641,425 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5834666 Wind instrument having a compact slide configuration John H. Wanner 1998-11-10
D307288 Clarinet tuning barrel 1990-04-17
4754682 Clarinet tuning barrel 1988-07-05