Granted Patent
Utility
US 6,251,091 · App. 09/091,320
Needleless injector drug capsule and filling method
Inventor:
Terence Edward Weston
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Aug 5, 1998
Inventor
Terence Edward Weston
Assignee (at issue)
Weston Medical Limited
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.