| Owner | Filings | Most Recent |
|---|---|---|
| YOUNG BK 820 | 18 | 03/22/2026 |
| 820 KNICKERBOCKER CORP | 1 | 03/22/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | PL | ISSUED | TOP DOG PLBG & HTG CORP | 12/05/2014 |
| BIS | PL | ISSUED | TOP DOG PLBG & HTG CORP | 11/03/2014 |
| BIS | — | ISSUED | ZHINGRI BUILDERS INC | 01/22/2014 |
| BIS | EQ | ISSUED | ZHINGRI BUILDERS INC | 01/22/2014 |
| BIS | PL | ISSUED | TOP DOG PLBG & HTG CORP | 08/27/2013 |
| BIS | — | ISSUED | ZHINGRI BUILDERS INC | 07/01/2013 |
| BIS | — | ISSUED | ZHINGRI BUILDERS INC | 07/01/2013 |
| BIS | EQ | ISSUED | ZHINGRI BUILDERS INC | 07/01/2013 |