Granted Patent
Utility
US 6,736,798 · App. 10/354,199
Needle guard and capped needle guard and guarded winged needle assembly
Inventors:
Masato Ohkubo, Kei Abe, Seiichi Ono
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jan 30, 2003
Inventors
Masato Ohkubo
Kei Abe
Seiichi Ono
Assignee (at issue)
KAWASUMI LABORATORIES, INC.
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.