Granted Patent
Utility
US 6,588,949 · App. 09/224,210
Method and apparatus for hermetically sealing photonic devices
Inventor:
Ping Zhou
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Dec 30, 1998
Inventor
Ping Zhou
Assignee (at issue)
Honeywell Limited
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.