IP Library › Assignment 055037/0601
Patent Assignment
Reel/Frame 055037/0601

Assignment of Assignor's Interest

Recorded: 2021-01-26 Pages: 4
Assignor
SLINGSHOT TECHNOLOGIES LLC
Executed: 2020-07-03
Assignee
GRAVEL RATING SYSTEMS LLC
301 SOUTH FREMONT AVENUE, BALTIMORE, MARYLAND, 21230
Covered Properties (5)
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
Knowledge Filter
Patent: 8,943,069 →
Application: 12/558,823 →
Publication: US 2010/0005093
Knowledge Filter
Application: 60/158,496 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 27, 2012
From: HEUMANN, MICHAEL C.; COOLEY, KEITH
To: KNOWLEDGE FILTER, INC.
Reel/Frame 028662/0259 →
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 →