VP

Vera Piel

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,008,006 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4491529 Heat accumulating agent Johann Schroder 1985-01-01