Granted Patent
Utility
US 5,987,669 · App. 08/911,873
Closed baffle construction article, baffle gate and method to make same
Inventors:
Gary Richard Leggett, Marvin Werthaiser
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Aug 15, 1997
Inventors
Gary Richard Leggett
Marvin Werthaiser
Assignee (at issue)
DOWN-LITE INTERNATIONAL, 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.