Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273269 | Red colour filter composition | Roman Lenz, Gerardus De Keyzer, Mathias Düggeli | 2012-09-25 |
PH
Patrick Christopher Holzhuter
Overall (All Time): #3,223,802 of 4,157,543Top 80%
1
Patents All Time