IP Library › Assignment 046589/0759
Patent Assignment
Reel/Frame 046589/0759

Assignment of Assignor's Interest

Recorded: 2018-08-08 Pages: 4
Assignors
GRADTKE, RALF
Executed: 2014-08-20
BEILFUSS, WOLFGANG
Executed: 2014-08-26
KNOPF, JENNIFER
Executed: 2014-08-20
STREEK, MICHAEL
Executed: 2014-08-22
Assignee
Covered Property (1)
Liquid Preparation for the Reduction of Free Oxygen and the Preservation of Water
Application: 16/058,787 →
Publication: US 2018/0346357
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 23, 2019
From: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
To: SCHULKE & MAYR GMBH
Reel/Frame 048965/0875 →
Assignment of Assignor's Interest Sep 21, 2020
From: SCHÜLKE & MAYR GMBH
To: VINK CHEMICALS GMBH & CO. KG
Reel/Frame 053825/0859 →