DW

Donald L. Watrous

PB Pacific Bell: 1 patents #5 of 18Top 30%
📍 Liverpool, NY: #9 of 28 inventorsTop 35%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #118,797 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860334 System for detecting and locating defective crosspoint switches James E. Kohl 1989-08-22