WA

Waldo D. Apgar

BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
WC Western Electric Company: 1 patents #173 of 531Top 35%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,054,819 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4394602 Enclosed electrical devices Charles L. Davis, Loring D. Emery, Jr., Werner F. Esseluhn, Walter R. Holbrook 1983-07-19