Granted Patent
Utility
US 6,053,893 · App. 09/132,268
Device for the dosed release of an injectable product
Inventor:
Eugen Bucher
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Aug 11, 1998
Inventor
Eugen Bucher
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.