Granted Patent
Utility
US 6,035,491 · App. 09/085,069
Hinge control mechanism for a foldable device
Inventors:
Michael J. Hartigan, Michael Goldenberg
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: May 4, 1998
Inventors
Michael J. Hartigan
Michael Goldenberg
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.