Face mask assembly
A Standard patent application filed on 27 October 1998 credited to Berg, Elna
;
Nelson, Craig
;
Milton-Edwards, Mark
;
Jeppsson, Magnus
Details
Application number :
97725
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Face mask assembly
Inventor :
Berg, Elna
;
Nelson, Craig
;
Milton-Edwards, Mark
;
Jeppsson, Magnus