| Owner | Filings | Most Recent |
|---|---|---|
| BLOCK 813 | 3 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | — | ISSUED | BLOCK 813, INC | 01/13/2011 |
| BIS | — | ISSUED | BLOCK 813, INC | 12/14/2009 |
| BIS | PL | ISSUED | PARAMOUNT PLBG & HTG CORP | 12/10/2009 |
| BIS | — | ISSUED | BLOCK 813, INC | 07/23/2009 |