WL

Walter S. Lewandowski

SP Sperry: 1 patents #355 of 841Top 45%
📍 Collegeville, PA: #390 of 630 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,074,759 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346339 Apparatus for automatic regulation of AC power — 1982-08-24