| 2005-09-30 |
Patent
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FRIEDMAN, ROBERT B |
50 MADISON AVENUE LLC, BOARD OF MANAGERS OF 50 MADISON AVENUE CONDOMINIUM |
$0 |
ACRIS |
| 2021-08-13 |
Patent
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FRIEDMAN, ROBERT B |
CHURGIN, DANIEL, SACHS, ANDREW |
$0 |
ACRIS |
| 2021-08-20 |
Patent
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50 MADISON AVE UNIT 2, LLC |
BOARD OF MANAGERS OF THE 50 AVENUE CONDOMINIUM |
$0 |
ACRIS |