PN

Pieter W. van Nuis

BO Baldwin Piano & Organ: 1 patents #12 of 23Top 55%
📍 St. Bernard, OH: #51 of 94 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,051,168 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4381691 Touch force adjustment means for a piano Harold A. Conklin, Jr. 1983-05-03