Patent Assignment
Reel/Frame 020309/0676
Assignment of Assignor's Interest
Recorded: 2008-01-03
Pages: 5
Assignor
KNOWLEDGEFILTER, INC.
Executed: 2007-08-15
Assignee
KL INTERNET APPLICATIONS, LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Properties
(3)
Knowledge Filter
Patent:
7,031,952 →
Application:
09/685,165 →
Knowledge Filter
Patent:
7,590,636 →
Application:
11/348,037 →
Knowledge Filter
Application:
11/692,169 →
Publication:
US 2007/0219995
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 5, 2000
From: HEUMANN, MICHAEL CARL; COOLEY, KEITH
To: KNOWLEDGE FILTER, INC.
Reel/Frame 011232/0424 →
Assignment of Assignor's Interest
Aug 14, 2007
From: HEUMANN, MICHAEL C.; COOLEY, KEITH
To: KNOWLEDGE FILTER, INC.
Reel/Frame 019691/0316 →
Assignment of Assignor's Interest
Aug 15, 2007
From: HEUMANN, MICHAEL C.; COOLEY, KEITH
To: KNOWLEDGE FILTER
Reel/Frame 019700/0747 →
Corrective Assignment to Correct the Name of the Receiving Party Previously Recorded on Reel 019700 Frame 0747. Assignor(S) Hereby Confirms the Name of the Receiving Party Is Knowledge Filter, Inc.
Apr 13, 2012
From: HEUMANN, MICHAEL C.; COOLEY, KEITH
To: KNOWLEDGE FILTER, INC.
Reel/Frame 028040/0512 →
Merger
Dec 2, 2015
From: KL INTERNET APPLICATIONS, LLC
To: CHARTOLEAUX KG LIMITED LIABILITY COMPANY
Reel/Frame 037188/0199 →
Nunc Pro Tunc Assignment
Jan 17, 2019
From: CHARTOLEAUX KG LIMITED LIABILITY COMPANY
To: INTELLECTUAL VENTURES ASSETS 117 LLC
Reel/Frame 048054/0302 →
Assignment of Assignor's Interest
Jul 10, 2020
From: INTELLECTUAL VENTURES ASSETS 117 LLC
To: SLINGSHOT TECHNOLOGIES LLC
Reel/Frame 053175/0370 →
Assignment of Assignor's Interest
Jan 26, 2021
From: SLINGSHOT TECHNOLOGIES LLC
To: GRAVEL RATING SYSTEMS LLC
Reel/Frame 055037/0601 →