Granted Patent
Utility
US 4,779,999 · App. 07/148,988
Drawer guide
Inventor:
Horst Lautenschlager
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Jan 27, 1988
Inventor
Horst Lautenschlager
Assignee (at issue)
Karl Lautenschlager GmbH & Co. KG
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.