Granted Patent
Utility
US 5,601,335 · App. 08/335,246
Auditorium seating system
Inventors:
David C. Woods, Richard A. Koprowski
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Nov 7, 1994
Inventors
David C. Woods
Richard A. Koprowski
Assignee (at issue)
KRUEGER 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.