Granted Patent
Utility
US 6,793,574 · App. 10/600,397
Vent with presecured mechanical fasteners
Inventor:
Larry D. Robinson
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jun 20, 2003
Inventor
Larry D. Robinson
Assignee (at issue)
SOLAR LTD.
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.