Patent Assignment
Reel/Frame 028311/0636
Assignment of Assignor's Interest
Recorded: 2012-06-04
Pages: 4
Assignor
SPITFIRE CONTROL, INC.
Executed: 2012-05-31
Assignee
SIGMATRON INTERNATIONAL, INC.
2201 LANDMEIER ROAD, ELK GROVE VILLAGE, ILLINOIS, 60007
Covered Properties
(2)
Transformerless Led Driving Circuit
Patent:
5,917,779 →
Application:
08/842,636 →
Reversely Mounted Tactile Switch Assembly and Printed Circuit Board Therewith
Patent:
7,825,345 →
Application:
12/198,641 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 1998
From: RALSON, JAMES M.; RAMSEY, GREGORY JAY
To: GABRIEL TECHNOLOGIES, INC.
Reel/Frame 009588/0215 →
Assignment of Assignor's Interest
Dec 11, 2002
From: GABRIEL INC.
To: MAPLE TERRACE DEVELOPMENT, AN ILLINOIS CORP.
Reel/Frame 013563/0416 →
Assignment of Assignor's Interest
May 13, 2003
From: GABRIEL INC.
To: MAPLE TERRACE DEVELOPMENT, AN ILLINOIS CORP.
Reel/Frame 014059/0749 →
Assignment of Assignor's Interest
Nov 4, 2003
From: MAPLE TERRACE DEVELOPMENT, A CORP. OF ILLINOIS
To: SPITFIRE CONTROL, INC.
Reel/Frame 014653/0465 →
Assignment of Assignor's Interest
Sep 8, 2008
From: KANO, YOSHIO W.
To: SPITFIRE CONTROLS, INC.
Reel/Frame 021513/0389 →
Security Interest
Mar 31, 2017
From: SIGMATRON INTERNATIONAL, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 041812/0677 →
Release of Security Interest
Feb 9, 2021
From: U.S. BANK NATIONAL ASSOCIATION
To: SIGMATRON INTERNATIONAL, INC.
Reel/Frame 055202/0340 →
Security Agreement
Feb 19, 2021
From: SIGMATRON INTERNATIONAL, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 055343/0919 →
Security Interest
Jul 18, 2022
From: SIGMATRON INTERNATIONAL, INC.; WAGZ, INC.
To: TCW ASSET MANAGEMENT COMPANY LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 060535/0690 →
Release of Security Interest
Jul 29, 2025
From: JPMORGAN CHASE BANK, N.A.
To: SIGMATRON INTERNATIONAL, INC.
Reel/Frame 071861/0299 →
Release of Security Interest
Jul 29, 2025
From: TCW ASSET MANAGEMENT COMPANY LLC (AS ADMINISTRATIVE AGENT)
To: SIGMATRON INTERNATIONAL, INC.
Reel/Frame 071861/0088 →