Patent Assignment
Reel/Frame 020561/0539
Assignment of Assignor's Interest
Recorded: 2008-02-26
Pages: 5
Assignee
UMAGINATION LABS
46 BALDPATE HILL ROAD, NEWTON, MASSACHUSETTS, 02459
Covered Properties
(3)
Systems and Methods for Robotic Gutter Cleaning
Modular Landscaper
Application:
11/838,799 →
Publication:
US 2008/0105445
Robotic drainage channel (gutter) cleaning system
Application:
60/838,100 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 8, 2006
From: DAYTON, DOUGLAS C.; PARK, SUNG
To: UMAGINATION LABS
Reel/Frame 018680/0944 →
Assignment of Assignor's Interest
Nov 5, 2008
From: UMAGINATION LABS
To: UMAGINATION LABS, L.P.
Reel/Frame 021789/0253 →
Assignment of Assignor's Interest
Jan 8, 2013
From: UMAGINATION LABS LP
To: IROBOT CORPORATION
Reel/Frame 029587/0821 →
Security Interest
Nov 3, 2022
From: IROBOT CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061878/0097 →
Release of Security Interest
Jul 31, 2023
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: IROBOT CORPORATION
Reel/Frame 064430/0001 →
Security Interest
Aug 9, 2023
From: IROBOT CORPORATION
To: TCG SENIOR FUNDING L.L.C., AS COLLATERAL AGENT
Reel/Frame 064532/0856 →
Notice of Assignment of Security Interest in Intellectual Property
Nov 25, 2025
From: TCG SENIOR FUNDING L.L.C., AS COLLATERAL AGENT
To: SANTRUM HONG KONG CO., LIMITED, AS SUCCESSOR COLLATERAL AGENT
Reel/Frame 073707/0516 →