Inventor
BALSDON DAVID W
CA17 patents
⚠️ This page may combine multiple inventors who share the name “BALSDON DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS CANADA LTD
8 patentsUS6152115ANov 28, 2000
Integrated engine intake manifold having a fuel vapor purge valve and an exhaust gas recirculation valve
SIEMENS CANADA LTD32 citations92
US6073617AJun 13, 2000
Manifold-mounted emission control valve
SIEMENS CANADA LTD23 citations92
US5996559ADec 7, 1999
Integrated manifold and purge valve
SIEMENS CANADA LTD31 citations92
US5967487AOct 19, 1999
Automotive emission control valve with a cushion media
SIEMENS CANADA LTD59 citations92
US5909725AJun 8, 1999
Automotive emission control valve retaining clip and mounting method
SIEMENS CANADA LTD36 citations92
US5901688AMay 11, 1999
Automotive emission control valve mounting
SIEMENS CANADA LTD52 citations92
US6000677ADec 14, 1999
Automotive emission control valve with a counter-force mechanism
SIEMENS CANADA LTD33 citations89
US6668857B2Dec 30, 2003
Flow reversal control valve
SIEMENS CANADA LTD8 citations73