Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383865 | Lantern housing | Hans G. Heiberg | 1997-09-16 |
| D383562 | Wall lantern housing | Hans G. Heiberg | 1997-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383865 | Lantern housing | Hans G. Heiberg | 1997-09-16 |
| D383562 | Wall lantern housing | Hans G. Heiberg | 1997-09-09 |