Philip Christal

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%

📍 Anzing, DE: #10 of 26 inventorsTop 40%

Overall (All Time): #2,216,235 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6421545	Mobile telephone	—	2002-07-16
5875403	Mobile telephone	—	1999-02-23