Granted Patent
Utility
US 5,875,976 · App. 08/773,659
Locking mechanism for nozzle assembly
Inventors:
Sheldon Nelson, David R. Schiff, Walter Stoeckmann
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Dec 24, 1996
Inventors
Sheldon Nelson
David R. Schiff
Walter Stoeckmann
Assignee (at issue)
MEDI-JECT CORPORATION
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.