| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | — | ISSUED | DEWEES-MELLOR INC | 05/16/2003 |
| BIS | MH | ISSUED | MECH RESPONSE | 03/12/2002 |
| BIS | — | ISSUED | DEWEES-MELLOR INC | 05/08/2001 |
| BIS | — | RE-ISSUED | DEWEES-MELLOR INC | 06/06/2000 |
| BIS | — | ISSUED | PRESERV BLD RESTOR MGT IN | 06/24/1997 |