Granted Patent
Utility
US 6,673,323 · App. 09/535,461
Treatment of hazardous gases in effluent
Inventors:
Ashish Bhatnagar, Tony Kaushal, Kwok Manus Wong, Shamouil Shamouilian
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Mar 24, 2000
Inventors
Ashish Bhatnagar
Tony Kaushal
Kwok Manus Wong
Shamouil Shamouilian
Assignee (at issue)
Applied Materials, 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.