HV

Herbert Voelker

DA Degussa Ag: 3 patents #5 of 90Top 6%
Overall (1982): #4,813 of 81,411Top 6%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4363753 Mechanically stable screen cloth construction made of metal Alfred Bozon, Edgar Koberstein, Hans-Dieter Pletka 1982-12-14
4362605 Sensor for measuring the oxygen content in the exhaust gas of combustion engines and method thereof Alfred Bozon, Edgar Koberstein, Hans-Dieter Pletka 1982-12-07
4316823 Method of manufacturing a monolithic metallic matrix coated with a catalysis promoting metal oxide Alfred Bozon, Edgar Koberstein, Hans-Dieter Pletka 1982-02-23