Granted Patent
Utility
US 5,477,590 · App. 08/243,954
Single articulation door hinge
Inventor:
Guenter Grabher
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: May 17, 1994
Inventor
Guenter Grabher
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.