Granted Patent
Utility
US 6,482,176 · App. 09/555,248
Method and device for controlling the introduction depth of an injection needle
Inventor:
Horst W. Wich
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Oct 2, 2000
Inventor
Horst W. Wich
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.