Patent Assignment
Reel/Frame 008103/0201
Assignment of Assignor's Interest
Recorded: 1996-08-09
Pages: 3
Assignor
BURROWS, MICHAEL
Executed: 1996-08-07
Assignee
DIGITAL EQUIPMENT CORPORATION
MS02-3/G3, 111 POWDERMILL ROAD, MAYNARD, MASSACHUSETTS, 01754
Covered Property
(1)
Method for Optimizing Entries for Searching an Index
Patent:
5,852,820 →
Application:
08/689,542 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 1, 2012
From: ALTA VISTA COMPANY
To: OVERTURE SERVICES, INC.
Reel/Frame 028132/0970 →
Assignment of Assignor's Interest
May 1, 2012
From: OVERTURE SERVICES, INC.
To: YAHOO! INC.
Reel/Frame 028132/0991 →
Assignment of Assignor's Interest
Jun 23, 2017
From: YAHOO! INC.
To: YAHOO HOLDINGS, INC.
Reel/Frame 042963/0211 →
Assignment of Assignor's Interest
May 31, 2018
From: YAHOO HOLDINGS, INC.
To: EXCALIBUR IP, LLC
Reel/Frame 045954/0964 →
Assignment of Assignor's Interest
Feb 12, 2021
From: EXCALIBUR IP, LLC
To: R2 SOLUTIONS LLC
Reel/Frame 055283/0483 →