Granted Patent
Utility
US 6,741,472 · App. 10/289,971
Secure hinge mechanism for portable computer
Inventors:
Hans A. Barth, Paul A. Wynn
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Nov 6, 2002
Inventors
Hans A. Barth
Paul A. Wynn
Assignee (at issue)
WalkAbout Computers, Inc.
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.