Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299330 | Concertina lamp | Patrick Frieling | 2001-10-09 |
| 5709461 | Electrical concertina-type lamp | Patrick Frieling | 1998-01-20 |
| D375467 | Article of jewelry | Goan Thylmann | 1996-11-12 |