Granted Patent
Utility
US 6,826,868 · App. 10/107,983
Slim-frame door
Inventor:
Andreas Finke
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Mar 27, 2002
Inventor
Andreas Finke
Assignee (at issue)
Dorma 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.