| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | FP | ISSUED | MASTER FIRE SYSTEMS, INC | 06/03/2005 |
| BIS | FP | ISSUED | MASTER FIRE SYSTEMS, INC | 08/18/2004 |
| BIS | — | ISSUED | UNITECH DESIGN INC | 02/27/2004 |
| BIS | OT | ISSUED | UNITECH DESIGN INC. D/B/A/ SPACE | 12/02/2003 |
| BIS | FP | ISSUED | MASTER FIRE SYSTEMS, INC | 01/16/1998 |