FM

Frank Marks

AA Abb Schweiz Ag: 3 patents #607 of 3,274Top 20%
AA Abb Technology Ag: 1 patents #181 of 552Top 35%
Overall (All Time): #983,271 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9893605 Method and device for intrinsically safe redundant current supply of field devices 2018-02-13
9825458 Device for intrinsically safe redundant current supply of field devices 2017-11-21
9819181 Device for intrinsically safe redundant current supply of field devices 2017-11-14
7825761 Measurement transmitter Wolfgang Scholz 2010-11-02
D407040 Kit for Christmas tree surround 1999-03-23