Granted Patent
Utility
US 6,767,832 · App. 09/844,352
In situ liner barrier
Inventors:
Kiran Kumar, Zhihai Wang, Wilbur G. Catabay, Kai Zhang
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Apr 27, 2001
Inventors
Kiran Kumar
Zhihai Wang
Wilbur G. Catabay
Kai Zhang
Assignee (at issue)
LSI Logic 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.