Patent Assignment
Reel/Frame 015501/0315
Assignment of Assignor's Interest
Recorded: 2004-05-07
Pages: 2
Assignor
RITTER, GUNTER
Executed: 2004-03-16
Assignee
TETRA GMBH
HERRENTEICH 78, 49304 MELLE, GERMANY
Covered Property
(1)
Denitrification of Aquarium Water
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.