Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998047 | Aluminate phosphor with a polyphosphate coating | Helmut Bechtel, Wolfram Czarnojan, Walter Mayr, Thomas Justel, Hans Nikol | 1999-12-07 |
CR
Cornelis Rhonda
Overall (All Time): #3,670,469 of 4,157,543Top 90%
1
Patents All Time