IP Library › Assignment 022747/0018
Patent Assignment
Reel/Frame 022747/0018

Assignment of Assignor's Interest

Recorded: 2009-05-28 Pages: 2
Assignors
FRECHEN, FRANZ-BERND
Executed: 2009-02-12
SCHIER, WERNFRIED
Executed: 2009-02-12
Assignee
UNIVERSITAETKASSEL
MOENCHEBERGSTRASSE 19, KASSEL, D-34125, GERMANY
Covered Property (1)
Method and Apparatus for Biological Wastewater Purification
Patent: 8,197,690 →
Application: 12/375,029 →
Publication: US 2010/0012582