DS

David Steinbuhler

📍 Titusville, PA: #1 of 30 inventorsTop 4%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,265,187 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6737567 Sostenuto rod bracket — 2004-05-18
6720492 Portable keyboard — 2004-04-13
6118063 Reduced-size keyboards — 2000-09-12
5847301 Stiffened key — 1998-12-08