KP

Ken Pletzer

OS Optek Music Systems: 1 patents #2 of 2Top 100%
📍 Canton, MI: #1,396 of 2,230 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,166,342 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8481839 System and methods for synchronizing audio and/or visual playback with a fingering display for musical instrument John R. Shaffer 2013-07-09