Granted Patent
Utility
US 6,805,884 · App. 10/271,822
Long-term feed for aquatic animals
Inventor:
Hubert Kurzinger
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 15, 2002
Inventor
Hubert Kurzinger
Assignee (at issue)
Tetra Holding (US), Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.