Granted Patent
Utility
US 5,664,369 · App. 08/474,872
Plant growing room
Inventor:
Malcolm Glen Kertz
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Jun 7, 1995
Inventor
Malcolm Glen Kertz
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.