WM

Wernhard Markwitz

SA Siemens Aktiengesellschaft: 4 patents #3,516 of 22,248Top 20%
Overall (All Time): #1,296,364 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5216715 Key distribution in public communication networks taking account of security gradations 1993-06-01
4627074 Method and arrangement for transmitting characters Edward Kaeser 1986-12-02
4578532 Method and apparatus for code transmission 1986-03-25
4317202 Circuit arrangement for correction of data 1982-02-23