Patent Assignment
Reel/Frame 049354/0884
Assignment of Assignor's Interest
Recorded: 2019-06-04
Pages: 5
Assignee
TD AMERITRADE IP COMPANY, INC.
200 SOUTH 108TH AVENUE, OMAHA, NEBRASKA, 68154
Covered Property
(1)
Recommendation System for Providing Personalized and Mixed Content on a User Interface based on Content and User Similarity
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 26, 2019
From: AHLSTROM, LOGAN SOMMERS; TAPPETA VENKATA, RAVINDRA REDDY; LAW, SEAN MING-YIN; WALSTON, JOSEPH CLARK
To: TD AMERITRADE IP COMPANY, INC.
Reel/Frame 049012/0553 →
Assignment of Assignor's Interest
Sep 5, 2023
From: TD AMERITRADE IP COMPANY, INC.
To: CHARLES SCHWAB & CO., INC.
Reel/Frame 064807/0936 →