Patent Assignment
Reel/Frame 029059/0420
Assignment of Assignor's Interest
Recorded: 2012-10-02
Pages: 2
Assignor
FERALCO AB
Executed: 2012-09-20
Assignee
ULMERT, HANS
GRIFFELVAGEN 9, LUND, 224 67, SWEDEN
Covered Property
(1)
Method for Treatment of Sludge from Waterworks and Wastewater Treatment Plants
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.