PL

Per Lindholm

AA Abb Technology Ag: 1 patents #541 of 1,391Top 40%
Overall (All Time): #1,003,828 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9035212 Switch having two sets of contact elements Lars Liljestrand, Lars Jonsson, Per Skarby, Ueli Steiger 2015-05-19
5351292 Method and apparatus for preventing external detection of signal information 1994-09-27
5321747 Method and apparatus for preventing extraneous detection of signal information 1994-06-14
5216713 Method and apparatus for preventing extraneous detection of signal information 1993-06-01
5157725 Method and apparatus for preventing external detection of signal information 1992-10-20