Granted Patent
Utility
US 6,326,340 · App. 09/162,699
Cleaning composition and apparatus for removing biofilm and debris from lines and tubing and method therefor
Inventors:
Mohamed Emam Labib, Ching-Yue Lai
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Sep 29, 1998
Inventors
Mohamed Emam Labib
Ching-Yue Lai
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.