TB

Thomas Brumm

SA Siemens Aktiengesellschaft: 1 patents #269 of 1,254Top 25%
Overall (2004): #102,310 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6687347 Public telephone network — 2004-02-03