Granted Patent
Utility
US 6,689,262 · App. 10/372,017
Microbubbles of oxygen
Inventor:
James Andrew Senkiw
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 21, 2003
Inventor
James Andrew Senkiw
Assignee (at issue)
Aqua Innovations, 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.