skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
09/04/2018
Application #:
14320900
Filing Dt:
07/01/2014
Inventors:
Cameron Howard Winklevoss, Tyler Howard Winklevoss, Evan Louis Greebel et al
Title:
SYSTEMS AND METHODS FOR STORING DIGITAL MATH-BASED ASSETS USING A SECURE PORTAL
Assignment: 1
Reel/Frame:
036711/0747Recorded: 10/02/2015Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/25/2015
Exec Dt:
02/25/2015
Exec Dt:
02/25/2015
Exec Dt:
02/25/2015
Exec Dt:
02/25/2015
Assignee:
FARMERS BANK BUILDING
301 N. MARKET STREET, SUITE 1463
WILMINGTON, DELAWARE 19801
Correspondent:
CHARLES R. MACEDO
AMSTER, ROTHSTEIN & EBENSTEIN LLP
90 PARK AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:
058223/0470Recorded: 11/22/2021Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/19/2021
Assignee:
41 MADISON AVENUE, 31ST FLOOR
NEW YORK, NEW YORK 10010
Correspondent:
AMSTER, ROTHSTEIN & EBENSTEIN LLP
90 PARK AVENUE, 21ST FLOOR
NEW YORK, NY 10016

Search Results as of: 06/26/2025 01:30 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT