Inventor
KONTIO CHRISTER T
US4 patents
Patents
4 patentsUS6085382AJul 11, 2000
Air filtrating self-propelled upright vacuum cleaner
WHITE CONSOLIDATED IND INC96 citations96
US6553611B2Apr 29, 2003
Vacuum cleaner with thermal cutoff
WHITE CONSOLIDATED IND INC27 citations90
US6484352B2Nov 26, 2002
Vacuum cleaner with thermal cutoff
WHITE CONSOLIDATED IND INC28 citations90
US6308374B1Oct 30, 2001
Air filtering self-propelled upright vacuum cleaner
WHITE CONSOLIDATED IND INC11 citations71