Hypodermic syringe with retractable needle
A Standard patent application filed on 04 January 1993 credited to Redfern, Robert Roy
;
Van Noorden, Fleur Denise
;
Van Noorden, Jon James
;
Redfern, Elaine Frances
Details
Application number :
33374
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Hypodermic syringe with retractable needle
Inventor :
Redfern, Robert Roy
;
Van Noorden, Fleur Denise
;
Van Noorden, Jon James
;
Redfern, Elaine Frances