JK

Joseph L. Kappes

BO Baldwin Piano & Organ: 1 patents #12 of 23Top 55%
📍 Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,093,388 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4279187 Digital arpeggio system for electronic musical instrument — 1981-07-21