Granted Patent
Utility
US 6,277,101 · App. 08/983,553
Injection device
Inventors:
Fritz Kirchhofer, Peter Michel, Birger Hjertman, Gustav Levander, Olle Ljungquist
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Jun 18, 1998
Inventors
Fritz Kirchhofer
Peter Michel
Birger Hjertman
Gustav Levander
Olle Ljungquist
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.