ER

Ervin J. Rachwal

WC Western Electric Company: 1 patents #28 of 195Top 15%
📍 Framingham, MA: #9 of 39 inventorsTop 25%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #66,464 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4327172 Photographic image definition improvement Charles E. Martin 1982-04-27