| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | OT | ISSUED | ZMK GROUP INC | 03/23/2011 |
| BIS | OT | ISSUED | ZMK GROUP INC | 06/23/2010 |
| BIS | OT | ISSUED | ZMK GROUP INC | 02/02/2010 |
| BIS | PL | ISSUED | DONATO INC | 07/08/2009 |
| BIS | — | ISSUED | ZMK GROUP INC | 03/27/2007 |
| BIS | PL | ISSUED | DONATO INC | 01/10/2007 |
| BIS | — | ISSUED | ZMK GROUP INC | 09/20/2006 |
| BIS | PL | ISSUED | CALRAY SALES & SERVICE | 04/16/1991 |
| BIS | BL | ISSUED | CALRAY SALES & SERVICE | 04/16/1991 |