Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328893 | Luminaire with a lampshade | Jan Zellerhoff | 2016-05-03 |
| D516240 | Adjustable arm lamp fixture | Heiner Gantenbrink | 2006-02-28 |
| D507072 | Adjustable arm lamp fixture | Heiner Gantenbrink | 2005-07-05 |