Granted Patent
Utility
US 6,620,137 · App. 09/924,048
Automatic injection device
Inventors:
Fritz Kirchhofer, Jürg Steck, Peter Hostettler, Stephan Jost
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Aug 7, 2001
Inventors
Fritz Kirchhofer
Jürg Steck
Peter Hostettler
Stephan Jost
Assignee (at issue)
Disetronic Licensing 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.