Granted Patent
Utility
US 6,503,225 · App. 09/530,309
Device for removal of gas bubbles and dissolved gasses in liquid
Inventors:
Claudia F. E. Kirsch, Bradley W. Reed
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Oct 23, 2000
Inventors
Claudia F. E. Kirsch
Bradley W. Reed
Assignee (at issue)
Celgard, 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.