| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | FS | ISSUED | RICHARD MORTMAN | 06/04/1998 |
| BIS | PL | ISSUED | NAT'L MECH. SVCS PLBG LLC | 05/15/1998 |
| BIS | FS | ISSUED | RICHARD MORTMAN | 05/04/1998 |
| BIS | PL | RE-ISSUED | NAT'L MECH. SVCS PLBG LLC | 05/04/1998 |
| BIS | FS | ISSUED | RICHARD MORTMAN | 07/30/1997 |
| BIS | FB | ISSUED | RICHARD MORTMAN | 12/03/1996 |
| BIS | OT | ISSUED | WARD MECHANICAL | 09/19/1995 |
| BIS | FS | ISSUED | RICHARD MORTMAN | 07/20/1994 |