Patent Assignment
Reel/Frame 026501/0224
Assignment of Assignor's Interest
Recorded: 2011-06-27
Pages: 3
Assignee
MIDWEST INSTRUMENT COMPANY, INC.
541 INDUSTRIAL DRIVE, HARTLAND, WISCONSIN, 53029-0080
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 →