| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 03/02/2001 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 03/02/2001 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 01/18/2001 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 10/27/2000 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 03/30/2000 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 03/30/2000 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 10/08/1999 |
| BIS | PL | ISSUED | W G PLBG & HTG | 05/25/1999 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 02/19/1999 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 02/19/1999 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 11/12/1998 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 11/12/1998 |
| BIS | — | ISSUED | N.B.I. EQUIPMENT CORP. | 11/17/1993 |
| BIS | EQ | ISSUED | N.B.I. EQUIPMENT CORP. | 11/17/1993 |