Granted Patent
Utility
US 6,104,621 · App. 09/109,230
Torsional hinging mechanism
Inventors:
Mark W. Weadon, William H. Jennings
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jun 30, 1998
Inventors
Mark W. Weadon
William H. Jennings
Assignee (at issue)
ERICSSON 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.