Granted Patent
Utility
US 5,343,324 · App. 07/794,719
Bias control and method for electro-optic modulators
Inventors:
Phat T. Le, Xin Cheng
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Nov 15, 1991
Inventors
Phat T. Le
Xin Cheng
Assignee (at issue)
Amoco 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.