| Owner | Filings | Most Recent |
|---|---|---|
| COLUMBIA UNIVERSITY | 6 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | EQ | ISSUED | METROPOLITAN ENTERPR INC | 05/28/2010 |
| BIS | — | ISSUED | PAR ENVIRONMENTAL CORPORA | 04/15/2010 |
| BIS | EQ | ISSUED | PAR ENVIRONMENTAL CORPORA | 03/24/2010 |
| BIS | — | ISSUED | PAR ENVIRONMENTAL CORPORA | 03/24/2010 |
| BIS | EQ | ISSUED | METROPOLITAN ENTERPR INC | 10/16/2009 |
| BIS | EQ | ISSUED | METROPOLITAN ENTERPR INC | 10/14/2009 |
| BIS | MH | ISSUED | COLUMBIA UNIVERSITY | 11/22/2006 |
| BIS | — | ISSUED | MODEL CONSTRUCTION INC | 11/25/1994 |