Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012258 | Office panelling system with insert module | Mortimer Brown | 2000-01-11 |
| 5875594 | Access door for office panelling system | John Hellwig, Steve Verbeek | 1999-03-02 |
| 5277007 | Office panel with top lay-in passageway | John Hellwig | 1994-01-11 |