A lifting seat chair for static and wheeled use by the infirm
A Standard patent application filed on 28 October 1993 credited to Billington, Michael John
;
Smith, Karl Wingett
Details
Application number :
53430
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A lifting seat chair for static and wheeled use by the infirm