JY

John P. Yu

ES Electro Sound: 2 patents #1 of 2Top 50%
📍 Indianapolis, IN: #19 of 267 inventorsTop 8%
🗺 Indiana: #103 of 1,469 inventorsTop 8%
Overall (1989): #23,293 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4872070 System and method for high speed video tape reproduction J. Carl Cooper 1989-10-03
4866543 Multiple slave video tape reproduction system J. Carl Cooper 1989-09-12