Granted Patent
Utility
US 6,452,553 · App. 08/512,954
Fractal antennas and fractal resonators
Inventor:
Nathan Cohen
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Aug 9, 1995
Inventor
Nathan Cohen
Assignee (at issue)
Fractal Antenna Systems, Inc.
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.