Granted Patent
Utility
US 6,651,586 · App. 10/094,892
Viquarium
Inventors:
Roland D. Horth, Joseph L. Lee
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Mar 11, 2002
Inventors
Roland D. Horth
Joseph L. Lee
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.