Granted Patent
Utility
US 6,401,299 · App. 09/644,205
Folding hinge
Inventor:
Helmut Schwarz
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Aug 23, 2000
Inventor
Helmut Schwarz
Assignee (at issue)
Schwarz Verbindungs-Systeme 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.