Granted Patent
Utility
US 6,621,375 · App. 10/045,667
N port feed device
Inventors:
John Michael Vezmar, Scott Cook, Brian K. Sawyer
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Mar 21, 2002
Inventors
John Michael Vezmar
Scott Cook
Brian K. Sawyer
Assignee (at issue)
CHANNEL MASTER, LLC
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.