Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658776 | Modular bulkhead display system | Adrian W. Pynenburg | 2003-12-09 |
| 6461712 | Foam sign | Adrian W. Pynenburg | 2002-10-08 |
| 6432520 | Magnetic modifiable sign | Adrian W. Pynenburg | 2002-08-13 |
| 6129969 | Foam sign | Adrian W. Pynenburg, Gary S. Pasternak | 2000-10-10 |
| 6003697 | Support assembly for attaching a sign | Craig S. Ferchat, Johann Andre Van Der Linde, Adrian W. Pynenburg | 1999-12-21 |
| 5564579 | Apparatus for constructing a gondola canopy | Adrian W. Pynenburg | 1996-10-15 |