Granted Patent
Utility
US 6,270,482 · App. 09/392,870
Multiple-dose syringe
Inventors:
Jack P. Rosoff, Michael N. Hirsch, Ali Salem
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Sep 9, 1999
Inventors
Jack P. Rosoff
Michael N. Hirsch
Ali Salem
Assignee (at issue)
Tri-Med International, LLC
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.