Patent Assignment
Reel/Frame 019139/0400
Document Previously Recorded at Reel 019059 Frame 0888 Contained an Error in Property Number 11376829. Document Rerecorded to Correct Error on Stated Reel.
Recorded: 2007-04-05
Pages: 4
Assignor
CHANG, WAYNE
Executed: 2007-02-09
Assignee
AT&T KNOWLEDGE VENTURES, L.P. A STATE OF NEVADA PARTNERSHIP
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Methods and Apparatus to Visualize Locations of Radio Frequency Identification (Rfid) Tagged Items
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Corrective Assignment to Correct the Name of Assignee Previously Recorded on Reel 019139 Frame 0400. Assignor(S) Hereby Confirms the Assignment.
Apr 11, 2022
From: CHANG, WAYNE
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 059658/0520 →