Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469434 | Zinc silicate luminescent materials and related luminescent screen products | Thomas Justel, Walter Mayr, Hans Nikol, Cornelis Reinder Ronda | 2002-10-22 |
HB
Helmut Bechtel
Overall (2002): #209,131 of 266,432Top 80%
1
Patents 2002