Granted Patent
Utility
US 6,647,592 · App. 10/013,293
Four bar hinge
Inventor:
William T Presley
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Oct 29, 2001
Inventor
William T Presley
Assignee (at issue)
Daimlerchrysler AG
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.