Granted Patent
Utility
US 5,743,608 · App. 08/720,939
Drawer
Inventor:
Hammerle Johannes
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Oct 4, 1996
Inventor
Hammerle Johannes
Assignee (at issue)
Grass GmbH
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.