WL

Walter S. Lewandowski

SP Sperry: 1 patents #30 of 162Top 20%
📍 Collegeville, PA: #2 of 6 inventorsTop 35%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #19,474 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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