Inventor
DE VAAL JAKE
CA4 patents
⚠️ This page may combine multiple inventors who share the name “DE VAAL JAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BALLARD POWER SYSTEMS
3 patentsUS6887606B2May 3, 2005
Fuel cell system method and apparatus employing oxygen sensor
BALLARD POWER SYSTEMS33 citations88
US6815101B2Nov 9, 2004
Fuel cell ambient environment monitoring and control apparatus and method
BALLARD POWER SYSTEMS37 citations88
US6969561B2Nov 29, 2005
Fuel cell ambient environment monitoring and control apparatus and method
BALLARD POWER SYSTEMS12 citations80