HC

Helen E. Crowley

📍 Bath, PA: #32 of 57 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,117,594 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4217094 Combination safety and heat conservation panel — 1980-08-12