HD

Heinz Degenhardt

SA Siemens Aktiengesellschaft: 4 patents #3,516 of 22,248Top 20%
Overall (All Time): #1,305,839 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4675271 Persistent screen for radiation images — 1987-06-23
4587036 X-ray image storage screen — 1986-05-06
4415471 X-Ray fluorescent screens — 1983-11-15
4318001 Luminescent materials with increased humidity stability — 1982-03-02