Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358673 | Electric lamp which is closed on two sides | Lambert Frye, Jurgen Graf, Bernhard Ulbrich | 2008-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358673 | Electric lamp which is closed on two sides | Lambert Frye, Jurgen Graf, Bernhard Ulbrich | 2008-04-15 |