Granted Patent
Utility
US 6,696,296 · App. 09/800,399
Leak detector for sealed optical devices
Inventors:
Jason Li, Steven Zhu
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Mar 5, 2001
Inventors
Jason Li
Steven Zhu
Assignee (at issue)
Oplink Communications, 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.