Granted Patent
Utility
US 6,644,339 · App. 10/055,833
Horizontal-flow trap and housing assembly with odor preventing closure mechanism
Inventors:
Ditmar L. Gorges, Michael Higgins
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jan 22, 2002
Inventors
Ditmar L. Gorges
Michael Higgins
Assignee (at issue)
Falcon Waterless Technologies
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.