Granted Patent
Utility
US 6,435,962 · App. 09/678,975
Operating mechanism for vent louver
Inventors:
Robert Herron, Patrick G. Herron
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Oct 5, 2000
Inventors
Robert Herron
Patrick G. Herron
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.