PB

Philip R. de Bruin

GE: 2 patents #13,562 of 36,430Top 40%
📍 Leeuwarden, NL: #22 of 75 inventorsTop 30%
Overall (All Time): #2,193,178 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6767517 Method and apparatus for the continuous production of diaryl carbonates James S. Law, Vincentius Antonius Vriens 2004-07-27
6294684 Method and apparatus for the continuous production of diaryl carbonates James S. Law, Vincentius Antonius Vriens 2001-09-25