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U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,945,508 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4720859 Method and system for the mutual encyphered indentification between data communicating stations and stations for use with such method and system Tore I. Aaro, Torgny O. Rustan, Rolf J. Blom, Robert Forchheimer, Viiveke A. Fak +1 more 1988-01-19