PF

Pierra H. Fromm

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Baja California, MX: #7 of 29 inventorsTop 25%
Overall (All Time): #4,044,354 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4483324 Heat collecting and heat loss preventing apparatus — 1984-11-20