Granted Patent
Utility
US 6,412,363 · App. 09/674,151
Device for relative movement of two elements
Inventor:
Torgny Brogardh
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Dec 4, 2000
Inventor
Torgny Brogardh
Assignee (at issue)
ABB AB
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.