HB

Hans-Christoph Bechthold

DA Dragerwerk Aktiegesellschaft: 2 patents #8 of 67Top 15%
Overall (1994): #32,915 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5336470 Chemical oxygen generator having a multi-component reaction-control member Udo Burchardt, Rainer Ernst, Karsten Vogeler 1994-08-09
5322669 Chemical oxygen generator having a reaction-control member Rainer Ernst, Udo Burchardt, Uwe Gerdts, Karsten Vogeler 1994-06-21