IP Library Assignment 059658/0520
Patent Assignment
Reel/Frame 059658/0520

Corrective Assignment to Correct the Name of Assignee Previously Recorded on Reel 019139 Frame 0400. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2022-04-11 Pages: 4
Assignor
CHANG, WAYNE
Executed: 2007-02-09
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Methods and Apparatus to Visualize Locations of Radio Frequency Identification (Rfid) Tagged Items
Patent: 7,639,138 →
Application: 11/673,829 →
Publication: US 2008/0191846
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Document Previously Recorded at Reel 019059 Frame 0888 Contained an Error in Property Number 11376829. Document Rerecorded to Correct Error on Stated Reel. Apr 5, 2007
From: CHANG, WAYNE
To: AT&T KNOWLEDGE VENTURES, L.P. A STATE OF NEVADA PARTNERSHIP
Reel/Frame 019139/0400 →
Change of Name Dec 10, 2021
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 058955/0989 →
Assignment of Assignor's Interest Apr 11, 2022
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: WORKDAY, INC.
Reel/Frame 059553/0432 →