IP Library › Assignment 014231/0813
Patent Assignment
Reel/Frame 014231/0813

Assignment of Assignor's Interest

Recorded: 2003-07-07 Pages: 3
Assignors
WATSON, RICHARD WILLIAM
Executed: 2003-04-04
GRAVILLE, STEPHEN RHYS
Executed: 2003-04-09
Assignee
THE BOC GROUP PLC
CHERTSEY ROAD, WINDLESHAN, SURREY GU20 6GH, ENGLAND, UNITED KINGDOM
Covered Property (1)
Process and Apparatus for Recovering Sulphur from a Gas Stream Containing Hydrogen Sulphide
Patent: 6,893,620 →
Application: 10/363,142 →
Publication: US 2004/0022721
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 16, 2019
From: THE BOC GROUP PLC
To: LINDE AKTIENGESELLSCHAFT
Reel/Frame 049762/0648 →
Nunc Pro Tunc Assignment Aug 14, 2019
From: LINDE AKTIENGESELLSCHAFT
To: MESSER INDUSTRIES USA, INC.
Reel/Frame 050049/0842 →
Corrective Assignment to Correct the Nature of Conveyance Previously Recorded on Reel 049762 Frame 0648. Assignor(S) Hereby Confirms the Nunc Pro Tunc Assignmenteffective Date 02/25/2019. Aug 16, 2019
From: THE BOC GROUP PLC
To: LINDE AKTIENGESELLSCHAFT
Reel/Frame 050078/0012 →