Granted Patent
Utility
US 6,814,005 · App. 10/070,366
Detonator
Inventor:
Jan Hans Vestre
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: May 13, 2002
Inventor
Jan Hans Vestre
Assignee (at issue)
Dyno Nobel Sweden 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.