WR

Wallace A. Ritchie

📍 Somers, NY: #4 of 6 inventorsTop 70%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #45,544 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829421 Data transfer regulating system for recording data at a varying recording 1989-05-09