HB

Helmut Beier

SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
RF Rohm Gmbh Chemische Fabrik: 1 patents #43 of 153Top 30%
Overall (All Time): #1,294,106 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5296512 Water-soluble pressure-sensitive skin adhesive, its use, and agents provided with it Hans-Ulrich Petereit, Günter Bergmann 1994-03-22
4920242 Electric high-voltage circuit breaker Joaquin-Conrado Bohrdt, Klaus Schuler 1990-04-24
4678878 Gas pressure circuit breaker 1987-07-07
4439652 Contact system for gas blast circuit breakers 1984-03-27