| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | — | ISSUED | N/A | 03/08/2000 |
| BIS | PL | ISSUED | PAT SEMENTA P & H CO INC | 06/22/1999 |
| BIS | — | ISSUED | N/A | 01/11/1999 |
| BIS | PL | ISSUED | PAT SEMENTA P & H CO INC | 08/20/1992 |
| BIS | — | ISSUED | I S A GENERAL CONTRACTING CORP. | 08/14/1992 |