JB

Johannes van Baardwijk

AT AT&T: 3 patents #5,550 of 18,772Top 30%
PB Philips Telecommunications B.V.: 1 patents #1 of 9Top 15%
Overall (All Time): #1,669,369 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4811335 Broadband/narrow-band switching network of the time-space-time type and time and space switching stages for broadband/narrow-band channels Marinus A. Bos 1989-03-07
4809263 T-type switching system for broadband switching system and time switching stage for use in a t-stage Marinus A. Bos 1989-02-28
4796254 Broadband space switching network and parallel-series converter and series-parallel converter for use in such a space switching network Dick van der Steen 1989-01-03