Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507387 | Foldable box for packaging of an electric lamp | Helfried Koertel | 1996-04-16 |
| 5503273 | Folding box for retaining a fluorescent lamp having multiple parallel U-shaped discharge vessels | Horst Gedack | 1996-04-02 |
| 5291998 | Reusable stackable holder for flanged articles, especially electrical lamps | — | 1994-03-08 |