Granted Patent
Utility
US 5,695,545 · App. 08/644,770
Degassing liquids: apparatus and method
Inventors:
Kwantai Cho, Xiaoyan Huang
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: May 10, 1996
Inventors
Kwantai Cho
Xiaoyan Huang
Assignee (at issue)
Hoechst Celanese Corporation
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.