Granted Patent
Utility
US 4,792,427 · App. 07/036,302
Method for making light-transmitting slats for blind
Inventor:
John F. Reeves
Patented Case
View Patent ↗
Granted: Dec 20, 1988
Filed: Apr 9, 1987
Inventor
John F. Reeves
Assignee (at issue)
Nanik Division Wausau Metals Corporation
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.