Inventor
TONKIN MARK CHRISTOPHER
GB16 patents
⚠️ This page may combine multiple inventors who share the name “TONKIN MARK CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DESIGN TECH & INNOVATION LTD
5 patentsUS5838259ANov 17, 1998
Motor vehicle display system and ranging device
DESIGN TECH & INNOVATION LTD141 citations97
US6133852AOct 17, 2000
Motor vehicle system and ranging device
DESIGN TECH & INNOVATION LTD61 citations95
US7166224B2Jan 23, 2007
Water purification apparatus
DESIGN TECH & INNOVATION LTD28 citations91
US7611792B2Nov 3, 2009
Humidifying gas induction or supply system
DESIGN TECH & INNOVATION LTD17 citations89
US7494572B2Feb 24, 2009
Water still and method of operation thereof
DESIGN TECH & INNOVATION LTD30 citations88
DU PONT
5 patentsUS6793824B2Sep 21, 2004
Water purification apparatus
DU PONT28 citations92
US6511052B1Jan 28, 2003
Humidifying gas induction or supply system
DU PONT30 citations90
US6484439B1Nov 26, 2002
Irrigation device
DU PONT34 citations90
US6453610B2Sep 24, 2002
Method for modifying root growth
DU PONT23 citations90
US6615537B2Sep 9, 2003
Method of collecting materials exuded from plant roots
DU PONT14 citations83