Patent Assignment
Reel/Frame 013933/0754
Assignment of Assignor's Interest
Recorded: 2003-04-09
Pages: 2
Assignor
OTV OMNIUM DE TRAITMENTS ET DE VALORISATION
Executed: 2003-03-21
Assignee
OTV SA
L'AQUARENE-1, PLACE MONTGOLFIER, 94417 SAINT MAURICE CEDEX, FRANCE
Covered Property
(1)
Method for Regulating the Addition of Oxygenated Gas into a Biofilter with Rising Currents
Patent:
6,007,721 →
Application:
09/098,100 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.