Granted Patent
Utility
US 6,562,234 · App. 10/266,259
Land-based desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate
Inventor:
Michael D. Max
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 8, 2002
Inventor
Michael D. Max
Assignee (at issue)
Marine Desalination Systems, LLC
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.