Patent Assignment
Reel/Frame 013980/0576
Assignment of Assignor's Interest
Recorded: 2003-04-21
Pages: 3
Assignee
RING TECHNOLOGY ENTERPRISES, LLC
12024 LAKE NEWPORT ROAD, RESTON, VIRGINIA, 20194-2742
Covered Property
(1)
Methods and Apparatus for Improved Memory Access
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 11, 2009
From: RING TECHNOLOGY ENTERPRISES, INC.
To: RING TECHNOLOGY ENTERPRISES OF TEXAS, LLC
Reel/Frame 023639/0572 →
Change of Name
Dec 11, 2009
From: RING TECHNOLOGY ENTERPRISES, LLC
To: RING TECHNOLOGY ENTERPRISES, INC.
Reel/Frame 023639/0460 →
Assignment of Assignor's Interest
Jan 13, 2012
From: RING TECHNOLOGY ENTERPRISES OF TEXAS, LLC
To: RPX CORPORATION
Reel/Frame 027530/0293 →
Security Interest
Jun 29, 2018
From: RPX CORPORATION
To: JEFFERIES FINANCE LLC
Reel/Frame 046486/0433 →
Release of Lien on Patents
Dec 12, 2019
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: RPX CORPORATION
Reel/Frame 051261/0517 →
Assignment of Assignor's Interest
Dec 25, 2019
From: RPX CORPORATION
To: UNITED MICROELECTRONICS CORP.
Reel/Frame 051364/0328 →
Release of Security Interest
Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CORPORATION
Reel/Frame 054486/0422 →