Patent Assignment
Reel/Frame 044161/0493
Release of Security Interest
Recorded: 2017-11-17
Pages: 8
Assignor
COMERICA BANK
Executed: 2017-11-06
Assignee
SPARQ SYSTEMS INC.
945 PRINCESS ST, KINGSTON, ONTARIO, K7L 3N6, CANADA
Covered Properties
(10)
Inverter for a Distributed Power Generator
Distributed Power Generation Interface
Controller for a Resonant Power Converter
Maximum Power Point Tracking for a Power Generator
Digital Controller for a Power Converter
Digital Emi Filter
Inverter for a Distributed Power Generator
Dc-Ac Inverter with Soft Switching
Single Phase Power System Controller and Method Therefor
Distributed Power Generation Interface
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 7, 2010
From: KHAJEHODDIN, SAYED ALI; JAIN, PRAVEEN; BAKHSHAI, ALIREZA
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 024495/0561 →
Assignment of Assignor's Interest
Feb 3, 2011
From: KHAJEHODDIN, SAYED A; GHARTEMANI, MASOUD K; JAIN, PRAVEEN K; BAKHSHAI, ALIREZA
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 025740/0164 →
Assignment of Assignor's Interest
May 20, 2011
From: KHAJEHODDIN, SAYED ALI; JAIN, PRAVEEN; BAKHSHAI, ALIREZA
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 026313/0924 →
Assignment of Assignor's Interest
May 26, 2011
From: TSCHIRHART, DARRYL J.; JAIN, PRAVEEN K.
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 026342/0909 →
Assignment of Assignor's Interest
Oct 2, 2013
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS INC.
Reel/Frame 031327/0756 →
Assignment of Assignor's Interest
Oct 4, 2013
From: KHAJEHODDIN, SAYED ALI; GHARTEMANI, MASOUD KARIMI; JAIN, PRAVEEN K.; BAKHSHAI, ALIREZA
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 031351/0708 →
Assignment of Assignor's Interest
Oct 18, 2013
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS, INC.
Reel/Frame 031439/0238 →
Assignment of Assignor's Interest
Nov 5, 2013
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS INC.
Reel/Frame 031543/0430 →
Assignment of Assignor's Interest
Dec 16, 2013
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS INC.
Reel/Frame 031786/0925 →
Assignment of Assignor's Interest
Apr 1, 2014
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS INC.
Reel/Frame 032573/0048 →
Assignment of Assignor's Interest
Apr 1, 2014
From: KHAJEHODDIN, SAYED ALI; JAIN, PRAVEEN; BAKHSHAI, ALIREZA
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 032572/0962 →
Assignment of Assignor's Interest
May 14, 2014
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS INC.
Reel/Frame 032889/0604 →
Assignment of Assignor's Interest
May 14, 2014
From: GUPTA, VIDISHA; KHAJEHODDIN, SAYED ALI; JAIN, PRAVEEN K.
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 032889/0524 →
Assignment of Assignor's Interest
May 29, 2014
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS INC.
Reel/Frame 032987/0129 →
Assignment of Assignor's Interest
May 29, 2014
From: KHAJEHODDIN, SAYED ALI; GHARTEMANI, MASOUD KARIMI; JAIN, PRAVEEN K.; BAKHSHAI, ALIREZA
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 032987/0084 →
Assignment of Assignor's Interest
Jun 9, 2014
From: QUEEN'S UNIVERSITY AT KINGSTON
To: SPARQ SYSTEMS INC.
Reel/Frame 033058/0422 →
Assignment of Assignor's Interest
Jun 9, 2014
From: KHAJEHODDIN, SAYED ALI; GHARTEMANI, MASOUD KARIMI; JAIN, PRAVEEN K.; BAKHSHAI, ALIREZA
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 033058/0397 →
Security Interest
Sep 2, 2015
From: SPARQ SYSTEMS INC.
To: COMERICA BANK
Reel/Frame 036476/0088 →