ES

Edward K. Shum

📍 Villa Park, CA: #1 of 8 inventorsTop 15%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #67,415 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353099 Tape-recorded signal recovery method and apparatus John Peterson 1982-10-05