Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602112 | Assembly of a capped high-pressure discharge lamp and a lamp holder | Johannes A. T. Schellen, Karl-Wilhelm Vogt, Erwin Lingemann | 2009-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602112 | Assembly of a capped high-pressure discharge lamp and a lamp holder | Johannes A. T. Schellen, Karl-Wilhelm Vogt, Erwin Lingemann | 2009-10-13 |