An improved barrel type plunger for use with a needle-retractable safety syringe and the syringe using the same
A Standard patent application filed on 13 March 2008 credited to Liu, Wenjie
Details
Application number :
2008201177
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
An improved barrel type plunger for use with a needle-retractable safety syringe and the syringe using the same
Inventor :
Liu, Wenjie
Agent name :
Pizzeys Patent and Trade Mark Attorneys
Address for service :
Level 20 324 Queen Street Brisbane QLD 4000 Australia
Filing date :
13 March 2008
Associated companies :
Applicant name :
Liu, Wenjie
Applicant address :
Beijing Wan Te Fu Medical Apparatus Co., Ltd, Niantou Industrial Zone, MaChiKou Town Changping District BJ 10220 China