Granted Patent
Utility
US 6,735,355 · App. 10/052,666
Optical switch having a sealing structure
Inventors:
Kun-Tsan Wu, Chien-Cheng Chen
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jan 17, 2002
Inventors
Kun-Tsan Wu
Chien-Cheng Chen
Assignee (at issue)
Hon Hai Precision Ind. Co., Ltd.
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.