Granted Patent
Utility
US 6,127,977 · App. 08/965,914
Microstrip patch antenna with fractal structure
Inventor:
Nathan Cohen
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Nov 7, 1997
Inventor
Nathan Cohen
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.