Head part for an electric toothbrush
A Standard patent application filed on 14 March 2002 credited to Schwarz-Hartmann, Armin
;
Driesen, Georges
;
Brown, William Jr.
;
Fritsch, Thomas
;
Christman, Thomas A.
;
Roberts, Michael
Details
Application number :
2002257661
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Head part for an electric toothbrush
Inventor :
Schwarz-Hartmann, Armin
;
Driesen, Georges
;
Brown, William Jr.
;
Fritsch, Thomas
;
Christman, Thomas A.
;
Roberts, Michael