Patent Assignment
Reel/Frame 039542/0638
Assignment of Assignor's Interest
Recorded: 2016-08-25
Pages: 2
Assignor
GRAF, OTTO P.
Executed: 2016-05-12
Assignee
OTTO GRAF GMBH KUNSTSTOFFERZEUGNISSE
CARL-ZEISS-STRASSE 2-6, TENINGEN, 79331, GERMANY
Covered Property
(1)
Percolation Block Element, Percolation Block, and Transport Unit