Patent Assignment
Reel/Frame 026330/0974
Assignment of Assignor's Interest
Recorded: 2011-05-24
Pages: 5
Assignors
VILLARREAL, ASCENCION Z., V
Executed: 2009-04-23
TURNER, PAUL A.
Executed: 2009-04-24
FALK, RICHARD A.
Executed: 2009-04-23
Assignee
MIDWEST INSTRUMENT COMPANY
541 INDUSTRIAL DRIVE, HARTLAND, WISCONSIN, 53029
Covered Property
(1)
Immersible Oxygen Sensor for Molten Metals
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 5, 2013
From: MIDWEST INSTRUMENT COMPANY, INC.
To: HERAEUS ELECTRO-NITE CO., LLC
Reel/Frame 029756/0505 →
Assignment of Assignor's Interest
Mar 6, 2014
From: HERAEUS ELECTRO-NITE CO., LLC
To: KEYSTONE SENSORS LLC
Reel/Frame 032398/0326 →
Release of Security Interest
Mar 18, 2014
From: BMO HARRIS BANK, N.A., SUCCESSOR BY MERGER TO M & I MARSHALL & ILSLEY BANK
To: MIDWEST INSTRUMENT COMPANY, INC.
Reel/Frame 032459/0285 →
Security Interest
Jun 1, 2015
From: KEYSTONE SENSORS LLC
To: EXPORT-IMPORT BANK OF INDIA
Reel/Frame 035800/0383 →
Release of Security Interest
Oct 16, 2015
From: EXPORT-IMPORT BANK OF INDIA
To: KEYSTONE SENSORS, LLC
Reel/Frame 036880/0059 →
Assignment of Assignor's Interest
Oct 16, 2015
From: KEYSTONE SENSORS, LLC
To: HENGYANG RAMON SCIENCE AND TECHNOLOGY INC. LTD.
Reel/Frame 036880/0076 →
Release of Security Interest
Nov 3, 2015
From: EXPORT-IMPORT BANK OF INDIA
To: HENGYANG RAMON SCIENCE AND TECHNOLOGY INC. LTD.
Reel/Frame 037037/0894 →