| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | — | ISSUED | CHAU'S CORPORATION | 09/05/2008 |
| BIS | — | ISSUED | CHAU'S CORPORATION | 10/10/2007 |
| BIS | EQ | ISSUED | CHAU'S CORPORATION | 10/10/2007 |
| BIS | — | ISSUED | CHAU'S CORP | 10/09/2007 |
| BIS | PL | ISSUED | PINNACLE PLBG & HTG CORP | 08/30/2007 |
| BIS | EQ | ISSUED | CHAU'S CORPORATION | 07/12/2007 |
| BIS | — | ISSUED | CHAU'S CORPORATION | 07/12/2007 |
| BIS | — | ISSUED | CHAU'S CORPORATION | 06/06/2007 |
| BIS | — | ISSUED | CHAU'S CORPORATION | 06/06/2007 |