| Owner | Filings | Most Recent |
|---|---|---|
| COLUMBIA UNIVERSITY | 3 | 03/21/2026 |
| METROPOLITAN ENTERPRISES | 2 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | EQ | ISSUED | METROPOLITAN ENTERPRISES | 05/09/2012 |
| BIS | EQ | ISSUED | METROPOLITAN ENTERPR INC | 04/24/2012 |
| BIS | EQ | ISSUED | METROPOLITAN ENTERPR INC | 05/24/2011 |
| BIS | EQ | ISSUED | PAR ENVIRONMENTAL CORPORA | 11/09/2010 |
| BIS | — | ISSUED | PAR ENVIRONMENTAL CORPORA | 11/09/2010 |
| BIS | EQ | ISSUED | PAR ENVIRONMENTAL CORPORA | 11/01/2010 |
| BIS | EQ | ISSUED | METROPOLITAN ENTERPR INC | 06/21/2010 |
| BIS | EQ | ISSUED | PAR ENVIRONMENTAL CORPORA | 06/17/2010 |