Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431231 | Lamp with graded absorption coating | Juergen Flechsig, Martin Polster, Hans-Alo Dohmen | 2016-08-30 |
RK
Ralph Kecke
Overall (All Time): #3,015,873 of 4,157,543Top 75%
1
Patents All Time