Granted Patent
Utility
US 6,118,412 · App. 09/187,137
Waveguide polarizer and antenna assembly
Inventor:
Ming-Hui Chen
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Nov 6, 1998
Inventor
Ming-Hui Chen
Assignee (at issue)
Victory Industrial 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.